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==Differentiating Pancytopenia from Other Diseases==
==Differentiating Leukocytosis from Other Diseases==
* Pancytopenia must be differentiated from a pseudo-syndromes like pseudo-thrombocytopenia, which is a laboratory artifact from platelet clumping.
* There are no other mimickers of pancytopenia, as the diagnosis can be unequivocally established by laboratory testing ([[complete blood count]]).
 
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{|
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! colspan="3" rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Mechanism
! colspan="4" rowspan="3" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Mechanism
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Congenital
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Congenital
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! colspan="9" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Clinical manifestations
! colspan="11" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Clinical manifestations
! colspan="9" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Para−clinical findings
! colspan="8" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Para−clinical findings
! colspan="1" rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! colspan="1" rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
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! rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! colspan="3" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Symptoms
! colspan="3" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Symptoms
| colspan="4" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Signs
| colspan="6" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Signs
|-
|-
! colspan="8" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Lab Findings
! colspan="8" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Lab Findings
! rowspan="3" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Imaging
|-
|-
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Physiologic
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Increased bone marrow production
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demargination of peripheral blood neutrophils
! colspan="1" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Appearance
! colspan="1" rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Appearance
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Abdominal pain
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Asplenia
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Hepatosplenomegaly
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Lymphadenopathy
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Joint redness
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other
! colspan="3" style="background: #4479BA; color: #FFFFFF; text-align: center;" |CBC
! colspan="3" style="background: #4479BA; color: #FFFFFF; text-align: center;" |CBC
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |ESR/CRP
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |BUN/Cr
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |LFT
|-
|-
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow infiltration
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Autonomous
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow failure
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Reactive
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Destruction/
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
sequestration/
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
redistribution
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
|-
! rowspan="7" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Hematologic
! align="center" style="background:#DCDCDC;" |[[Granulocytosis|Hereditary neutrophilia]]
| align="center" style="background:#F5F5F5;" + |
* Unknown
* Germline mutation in [[CSF3R]]
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | --
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |Rare [[Dominance relationship|autosomal dominant]] genetic disorder
| align="center" style="background:#F5F5F5;" + |
* Positive family history
| align="center" style="background:#F5F5F5;" + |Normal
| align="center" style="background:#F5F5F5;" + |-
| align="center" style="background:#F5F5F5;" + |-
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |-
| align="center" style="background:#F5F5F5;" + |+
| align="center" style="background:#F5F5F5;" + |-
| align="center" style="background:#F5F5F5;" + |-
| align="center" style="background:#F5F5F5;" + |-
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |
* Normal [[Granulocyte|granulocytes]]
* [[Histiocyte|Histiocytes]] of Gaucher type
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |[[Genetics|Genetic]] study
| align="center" style="background:#F5F5F5;" + |
* High [[leukocyte alkaline phosphatase]]
* Progress to [[leukemia]]
|-
! align="center" style="background:#DCDCDC;" |Hereditary chronic neutrophilia
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Myeloproliferative neoplasm|Myeloproliferative neoplasms]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Polycythemia vera]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Microangiopathic hemolytic anemia]] (MAHA)
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |Leukoerythroblastosis
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |Immune thrombocytopenia
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
|-
! rowspan="12" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Immunology/
Rheumatology
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Physiologic
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Autonomous increased bone marrow production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Reactive increased bone marrow production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demargination of peripheral blood neutrophils
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Congenital
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Appearance
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Abdominal pain
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Asplenia
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Hepatosplenomegaly
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Lymphadenopathy
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Joint redness
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |ESR/CRP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BUN/Cr
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |LFT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|-
! align="center" style="background:#DCDCDC;" |[[Leukocyte adhesion deficiency]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |Cryopyrin-associated periodic syndromes
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Rheumatoid arthritis]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Juvenile rheumatoid arthritis|Juvenile onset rheumatoid arthritis]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Still's disease|Adult Still's disease]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Kawasaki disease]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Inflammatory bowel disease|IBD]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Sarcoidosis]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Hepatitis|Chronic hepatitis]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Sweet's syndrome|Sweet syndrome]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Gout|Acute gout]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! rowspan="6" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Infection
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Physiologic
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Autonomous increased bone marrow production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Reactive increased bone marrow production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demargination of peripheral blood neutrophils
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Congenital
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Appearance
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Abdominal pain
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Asplenia
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Hepatosplenomegaly
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Lymphadenopathy
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Joint redness
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |ESR/CRP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BUN/Cr
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |LFT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|-
|-
! rowspan="9" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Hematologic disorders
! align="center" style="background:#DCDCDC;" |[[Infection|Acute bacterial]]
! align="center" style="background:#DCDCDC;" |Myelodysplastic syndromes (MDS)
| align="center" style="background:#F5F5F5;" + |
| align="left" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
* Bone marrow infiltration
| align="center" style="background:#F5F5F5;" + |
* Ineffective hematopoiesis
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |toxic granulations, Döhle bodies, and cytoplasmic vacuoles in neutrophils
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" |  
|-
|-
! align="left" style="background:#DCDCDC;" |Malignancies such as:
! align="center" style="background:#DCDCDC;" |[[Infection|Chronic infection]]
* Acute leukemias
| align="center" style="background:#F5F5F5;" + |
* Chronic leukemias
| align="center" style="background:#F5F5F5;" + |
* Multiple myeloma
| align="center" style="background:#F5F5F5;" + |
* Metastatic cancer
| align="center" style="background:#F5F5F5;" + |
| align="left" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Bone marrow infiltration
| align="center" style="background:#F5F5F5;" + |
* Ineffective hematopoiesis
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Infection|Viral infection]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" |[[Granuloma|Granulomatous]] infections
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
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! align="center" style="background:#DCDCDC;" |Myelofibrosis
! align="center" style="background:#DCDCDC;" |[[Bronchiectasis]]
| align="left" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Bone marrow infiltration
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
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! align="center" style="background:#DCDCDC;" |Fanconi anemia
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Metabolic
! align="center" style="background:#DCDCDC;" |[[Diabetic coma]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |+
| align="center" style="background:#F5F5F5;" + |
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Line 168: Line 836:
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
|-
! align="center" style="background:#DCDCDC;" |Aplastic anemia
! align="center" style="background:#DCDCDC;" |[[Acidosis]]
| align="center" style="background:#F5F5F5;" + |Immune destruction
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |+
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Line 196: Line 866:
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
|-
! align="center" style="background:#DCDCDC;" |Paroxysmal nocturnal hemoglobinuria
! align="center" style="background:#DCDCDC;" |[[Thyroid storm]]
| align="center" style="background:#F5F5F5;" + |Immune destruction
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |+
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Line 224: Line 896:
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
|-
! align="center" style="background:#DCDCDC;" |Disseminated intravascular coagulation
! align="center" style="background:#DCDCDC;" |[[Cushing's syndrome|Hypercortisolism]]
| align="center" style="background:#F5F5F5;" + |Consumption
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
|-
! align="center" style="background:#DCDCDC;" |Dyskeratosis congenital/telomere biology disorders
! align="center" style="background:#DCDCDC;" |[[Seizure|Seizures]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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|-
! rowspan="7" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Medication
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Physiologic
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Autonomous increased bone marrow production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Reactive increased bone marrow production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demargination of peripheral blood neutrophils
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Congenital
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Appearance
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Abdominal pain
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Asplenia
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Hepatosplenomegaly
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Lymphadenopathy
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Joint redness
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |ESR/CRP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BUN/Cr
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |LFT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|-
|-
! align="center" style="background:#DCDCDC;" |Shwachman-Diamond syndrome
! align="center" style="background:#DCDCDC;" |[[Steroid|Steriod]]
| align="center" style="background:#F5F5F5;" + |
* Release of granulocytes from the bone marrow
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |+
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Line 308: Line 1,018:
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| align="center" style="background:#F5F5F5;" + |
|-
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! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Immunology/
! align="center" style="background:#DCDCDC;" |Myeloid growth factors
Rheumatology
| align="center" style="background:#F5F5F5;" + |
! align="center" style="background:#DCDCDC;" |SLE
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
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! align="center" style="background:#DCDCDC;" |Felty syndrome
! align="center" style="background:#DCDCDC;" |[[Lithium]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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Line 366: Line 1,078:
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
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! align="center" style="background:#DCDCDC;" |Wiskott Aldrich syndrome
! align="center" style="background:#DCDCDC;" |[[Cytokine|Cytokines]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |+
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
Line 394: Line 1,108:
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
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! align="center" style="background:#DCDCDC;" |GATA2 deficiency
! align="center" style="background:#DCDCDC;" |[[Catecholamine|Catecholamines]] ([[epinephrine]])
| align="center" style="background:#F5F5F5;" + |
* Stimulation of bone marrow myelopoiesis
* Egress into the circulation
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |+
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
Line 422: Line 1,140:
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
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! align="center" style="background:#DCDCDC;" |Hemophagocytic lymphohistiocytosis (HLH)
! align="center" style="background:#DCDCDC;" |[[Tretinoin|ATRA]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |+
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
Line 450: Line 1,170:
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
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! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |GI disorders
! rowspan="10" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other
! align="center" style="background:#DCDCDC;" |Portal hypertension/cirrhosis
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
| align="left" style="background:#F5F5F5;" + |
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
* Splenomegally
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Physiologic
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Autonomous increased bone marrow production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Reactive increased bone marrow production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demargination of peripheral blood neutrophils
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Congenital
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Appearance
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Abdominal pain
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Asplenia
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Hepatosplenomegaly
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Lymphadenopathy
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Joint redness
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |ESR/CRP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BUN/Cr
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |LFT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|-
! align="center" style="background:#DCDCDC;" |[[Allergy]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
Line 480: Line 1,231:
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
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! align="center" style="background:#DCDCDC;" |Storage diseases (eg, Gaucher)
! align="center" style="background:#DCDCDC;" |Post [[splenectomy]]
| align="left" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Splenomegaly
| align="center" style="background:#F5F5F5;" + |
* Bone marrow infiltration
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |+
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |+
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
Line 510: Line 1,261:
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
|-
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Infections
! align="center" style="background:#DCDCDC;" |[[Down syndrome]]
! align="center" style="background:#DCDCDC;" |Sepsis
| align="center" style="background:#F5F5F5;" + |
| align="left" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Bone marrow infiltration
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
|-
! align="center" style="background:#DCDCDC;" |Viral infection such as HIV, hepatitis, Epstein-Barr virus
! align="center" style="background:#DCDCDC;" |[[Smoking|Cigarette smoking]]
| align="left" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Marrow suppression
| align="center" style="background:#F5F5F5;" + |
* Splenomegaly
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |+
| align="center" style="background:#F5F5F5;" + |+
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
|-
! rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Nutritional
! align="center" style="background:#DCDCDC;" |[[Stress (medicine)|Stress]]/[[Physical exercise|exercise]]
! align="center" style="background:#DCDCDC;" |Megaloblastic anemia
| align="center" style="background:#F5F5F5;" + |
| align="left" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Ineffective hematopoiesis
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |+
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
|-
! align="center" style="background:#DCDCDC;" |Excessive alcohol
! align="center" style="background:#DCDCDC;" |[[Infant|Infancy]]
| align="left" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Ineffective hematopoiesis
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
|-
! align="center" style="background:#DCDCDC;" |Other (eg, copper deficiency, zinc toxicity)
! align="center" style="background:#DCDCDC;" |[[Pregnancy]]
| align="left" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Ineffective hematopoiesis
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
|-
! align="center" style="background:#DCDCDC;" |Malnutrition
! align="center" style="background:#DCDCDC;" |[[Platelet]] clumping
| align="left" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Spurious
* Ineffective hematopoiesis
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
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! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Medications
! align="center" style="background:#DCDCDC;" |[[Cryoglobulinemia|Mixed cryoglobulinemia]]
! align="left" style="background:#DCDCDC;" |Medications such as:
| align="center" style="background:#F5F5F5;" + |Spurious
* Cytotoxic drugs
| align="center" style="background:#F5F5F5;" + |
* Idiosyncratic reactions to medications
| align="center" style="background:#F5F5F5;" + |
| align="left" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Immune destruction
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |+
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
Line 722: Line 1,474:
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Physiologic
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Autonomous increased bone marrow production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Reactive increased bone marrow production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demargination of peripheral blood neutrophils
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Congenital
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Congenital
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
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! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Appearance
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Appearance
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Abdominal pain
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Asplenia
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Hepatosplenomegaly
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Lymphadenopathy
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Joint redness
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |ESR/CRP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BUN/Cr
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |LFT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Imaging
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|}
|}

Latest revision as of 21:38, 17 September 2018

Differentiating Leukocytosis from Other Diseases

Category Condition Etiology Mechanism Congenital Acquried Clinical manifestations Para−clinical findings Gold standard Associated findings
Demography History Symptoms Signs
Lab Findings
Physiologic Increased bone marrow production Demargination of peripheral blood neutrophils Appearance Fever Abdominal pain BP Asplenia Hepatosplenomegaly Lymphadenopathy Joint redness Other CBC PBS Bone marrow exam ESR/CRP BUN/Cr LFT
Autonomous Reactive WBC HB Plt
Hematologic Hereditary neutrophilia
  • Unknown
  • Germline mutation in CSF3R
- + -- - + - Rare autosomal dominant genetic disorder
  • Positive family history
Normal - - Nl - + - - - Nl Nl Nl Nl Nl Nl Genetic study
Hereditary chronic neutrophilia
Myeloproliferative neoplasms
Polycythemia vera
Microangiopathic hemolytic anemia (MAHA)
Leukoerythroblastosis
Immune thrombocytopenia
Immunology/

Rheumatology

Condition Etiology Physiologic Autonomous increased bone marrow production Reactive increased bone marrow production Demargination of peripheral blood neutrophils Congenital Acquried Demography History Appearance Fever Abdominal pain BP Asplenia Hepatosplenomegaly Lymphadenopathy Joint redness Other signs WBC HB Plt PBS Bone marrow exam ESR/CRP BUN/Cr LFT Gold standard Associated findings
Leukocyte adhesion deficiency
Cryopyrin-associated periodic syndromes
Rheumatoid arthritis
Juvenile onset rheumatoid arthritis
Adult Still's disease
Kawasaki disease
IBD
Sarcoidosis
Chronic hepatitis
Sweet syndrome
Acute gout
Infection Condition Etiology Physiologic Autonomous increased bone marrow production Reactive increased bone marrow production Demargination of peripheral blood neutrophils Congenital Acquried Demography History Appearance Fever Abdominal pain BP Asplenia Hepatosplenomegaly Lymphadenopathy Joint redness Other signs WBC HB Plt PBS Bone marrow exam ESR/CRP BUN/Cr LFT Gold standard Associated findings
Acute bacterial toxic granulations, Döhle bodies, and cytoplasmic vacuoles in neutrophils
Chronic infection
Viral infection
Granulomatous infections
Bronchiectasis
Metabolic Diabetic coma
Acidosis
Thyroid storm
Hypercortisolism
Seizures
Medication Condition Etiology Physiologic Autonomous increased bone marrow production Reactive increased bone marrow production Demargination of peripheral blood neutrophils Congenital Acquried Demography History Appearance Fever Abdominal pain BP Asplenia Hepatosplenomegaly Lymphadenopathy Joint redness Other signs WBC HB Plt PBS Bone marrow exam ESR/CRP BUN/Cr LFT Gold standard Associated findings
Steriod
  • Release of granulocytes from the bone marrow
Myeloid growth factors
Lithium
Cytokines
Catecholamines (epinephrine)
  • Stimulation of bone marrow myelopoiesis
  • Egress into the circulation
ATRA
Other Condition Etiology Physiologic Autonomous increased bone marrow production Reactive increased bone marrow production Demargination of peripheral blood neutrophils Congenital Acquried Demography History Appearance Fever Abdominal pain BP Asplenia Hepatosplenomegaly Lymphadenopathy Joint redness Other signs WBC HB Plt PBS Bone marrow exam ESR/CRP BUN/Cr LFT Gold standard Associated findings
Allergy
Post splenectomy
Down syndrome
Cigarette smoking
Stress/exercise
Infancy
Pregnancy
Platelet clumping Spurious
Mixed cryoglobulinemia Spurious
Category Condition Etiology Physiologic Autonomous increased bone marrow production Reactive increased bone marrow production Demargination of peripheral blood neutrophils Congenital Acquried Demography History Appearance Fever Abdominal pain BP Asplenia Hepatosplenomegaly Lymphadenopathy Joint redness Other signs WBC HB Plt PBS Bone marrow exam ESR/CRP BUN/Cr LFT Gold standard Associated findings