Differential diagnosis project
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Differential Diagnosis list
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DDx
The following conditions must be considered in the differential diagnosis of Legionnaires' disease:
DDx [1][2][3][4][5][6][7]- Acute interstitial pneumonia
DDx - Mycoplasma pneumonia
DDx - Pneumococcal pneumonia
DDx - Pneumocystis carinii pneumonia
DDx - Pulmonary embolism
DDx - Streptococcal pneumonia
DDx - Viral pneumonia
DDx
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [2] Mahshid Mir, M.D. [3]
| Differential Diagnosis | |
|---|---|
| DDx Alphabetic Order | |
| A | B |
| C | D |
| E | F |
| G | H |
| I | J |
| K | L |
| M | N |
| O | P |
| Q | R |
| S | T |
| U | V |
| W | X |
| Y | Z |
Clinical manifestations
- Adult respiratory distress syndrome
- Bronchial breath sounds
- Dry cough
- High grade fever
- Progressive dyspnea
Laboratory abnormalities
- Legionella urinary antigen positive
- Leukocytosis with relative lymphopenia
- Hyponatremia
- Hypophosphatemia
Radiographic features
- Alveolar consolidation on chest radiograph
- Lobar consolidation on chest radiograph
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [4] Mahshid Mir, M.D. [5]
| Differential Diagnosis | |
|---|---|
| DDx Alphabetic Order | |
| A | B |
| C | D |
| E | F |
| G | H |
| I | J |
| K | L |
| M | N |
| O | P |
| Q | R |
| S | T |
| U | V |
| W | X |
| Y | Z |
Clinical manifestations
- Dry cough
- Progressive dyspnea
Laboratory abnormalities
- Nonspecific
Radiographic features
- Disseminated consolidation on chest radiograph
- Interstitial infiltrate on chest radiograph
- Increased uptake on gallium scan
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [6] Mahshid Mir, M.D. [7]
| Differential Diagnosis | |
|---|---|
| DDx Alphabetic Order | |
| A | B |
| C | D |
| E | F |
| G | H |
| I | J |
| K | L |
| M | N |
| O | P |
| Q | R |
| S | T |
| U | V |
| W | X |
| Y | Z |
Clinical manifestations
- Dry cough
- Pleuritic chest pain
- Bronchial breath sounds
- Inflammed, opaque, hypomobile tympanic membrane
Laboratory abnormalities
- Lymphocytosis
- Cold agglutinins positive
Radiographic features
- Alveolar consolidation on chest radiograph
- Interstitial infiltrate on chest radiograph
- Lobar consolidation on chest radiograph
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [8] Mahshid Mir, M.D. [9]
| Differential Diagnosis | |
|---|---|
| DDx Alphabetic Order | |
| A | B |
| C | D |
| E | F |
| G | H |
| I | J |
| K | L |
| M | N |
| O | P |
| Q | R |
| S | T |
| U | V |
| W | X |
| Y | Z |
Clinical manifestations
- High grade fever
- Hemoptysis
- Fine rales
- Pleuritic chest pain
- Increased breath sounds
- Bronchial breath sounds
- Dullness on chest percussion
- Purulent sputum
- Shallow respiration
- Pectoriloquy
- Increased tactile fremitus
- Productive cough
- Egophony
Laboratory abnormalities
- Gram positive diplococci on sputum Gram stain
- Pleural effusion (exudative)
- Respiratory alkalosis
Radiographic features
- Parenchymal hyperlucency on chest radiograph
- Increased uptake on gallium scan
- Unilateral diaphragm elevation on chest radiograph
- Alveolar consolidation on chest radiograph
- Lobar consolidation on chest radiograph
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [10] Mahshid Mir, M.D. [11]
| Differential Diagnosis | |
|---|---|
| DDx Alphabetic Order | |
| A | B |
| C | D |
| E | F |
| G | H |
| I | J |
| K | L |
| M | N |
| O | P |
| Q | R |
| S | T |
| U | V |
| W | X |
| Y | Z |
Clinical manifestations
- Immunosuppressive state
- Subcutaneous emphysema
- Hacking cough
- Progressive dyspnea
Laboratory abnormalities
- Respiratory alkalosis
- Serum beta-D-glucan elevation
Radiographic features
- Alveolar consolidation on chest radiograph
- Lobar consolidation on chest radiograph
- Interstitial infiltrate on chest radiograph
- Pneumomediastinum on chest radiograph
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [12] Mahshid Mir, M.D. [13]
| Differential Diagnosis | |
|---|---|
| DDx Alphabetic Order | |
| A | B |
| C | D |
| E | F |
| G | H |
| I | J |
| K | L |
| M | N |
| O | P |
| Q | R |
| S | T |
| U | V |
| W | X |
| Y | Z |
Clinical manifestations
- Calf pain or swelling
- Decreased pulse pressure
- Dyspnea
- Hemoptysis
- Hyperventilation
- Immobility
- Increased pulmonic component of heart sound
- Pleuritic chest pain
- Prior DVT
- Pulmonary hypertension
- Right ventricular heave
- Right-to-left shunt
- Substernal chest pain
- Tachypnea
- Thrombophlebitis
- Venous stasis
- Bone fracture
Laboratory abnormalities
- D-dimer elevation
- Hypocapnia
- Hypoxia
- Pleural effusion (exudative or bloody)
- Atrial fibrillation on ECG
- Right axis deviation on ECG
- Right ventricular overload on ECG
Radiographic features
- Normal chest radiograph
- Atelectasis on chest radiograph
- Lobar consolidation on chest radiograph
- Prominent pulmonary artery on chest radiograph
- Hampton's hump on chest radiograph
- Right ventricular enlargement on echocardiography
- Thrombus on echocardiography
- Segmental perfusion defect on lung scan
- V/Q mismatch on lung scan
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [14] Mahshid Mir, M.D. [15]
| Differential Diagnosis | |
|---|---|
| DDx Alphabetic Order | |
| A | B |
| C | D |
| E | F |
| G | H |
| I | J |
| K | L |
| M | N |
| O | P |
| Q | R |
| S | T |
| U | V |
| W | X |
| Y | Z |
Clinical manifestations
- Pectoriloquy
- Bronchial breath sounds
- Erythema nodosum
- Purulent sputum
- Shallow respiration
- Increased tactile fremitus
- Pleuritic chest pain
- Egophony
Laboratory abnormalities
- Gram-positive cocci in chains on sputum Gram stain
- Respiratory alkalosis
- Pleural effusion (exudative)
Radiographic features
- Alveolar consolidation on chest radiograph
- Lobar consolidation on chest radiograph
- Empyema on chest radiograph
- Increased uptake on gallium scan
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [16] Mahshid Mir, M.D. [17]
| Differential Diagnosis | |
|---|---|
| DDx Alphabetic Order | |
| A | B |
| C | D |
| E | F |
| G | H |
| I | J |
| K | L |
| M | N |
| O | P |
| Q | R |
| S | T |
| U | V |
| W | X |
| Y | Z |
Clinical manifestations
- Pleuritic chest pain
- Bronchial breath sounds
- Recent influenza
- Fine rales
- Bronchovesicular breath sounds
Laboratory abnormalities
- Lymphocytosis
- Respiratory alkalosis
Radiographic features
- Lobar consolidation on chest radiograph
- Interstitial infiltrate on chest radiograph
References
- ↑ Ferri, Fred (2011). Ferri's differential diagnosis: a practical guide to the differential diagnosis of symptoms, signs, and clinical disorders. Philadelphia, PA: Elsevier/Mosby. ISBN 978-0323076999.
- ↑ Siegenthaler, Walter (2007). Differential diagnosis in internal medicine: from symptom to diagnosis. Stuttgart New York: Thieme. ISBN 978-1588905512.
- ↑ Mesko, Dusan (2002). Differential diagnosis by laboratory medicine: a quick reference for physicians. Berlin New York: Springer-Verlag. ISBN 978-3540430575.
- ↑ Reeder and Felson's gamuts in radiology: comprehensive lists of roentgen differential diagnosis. Place of publication not identified: Springer. 2014. ISBN 978-1475781229.
- ↑ Burgener, Francis (2008). Differential diagnosis in conventional radiology. Stuttgart New York: Thieme. ISBN 978-1588902757.
- ↑ Gattuso, Paolo (2015). Differential diagnosis in surgical pathology. Philadelphia, PA: Saunders/Elsevier. ISBN 978-1455770137.
- ↑ "DXplain".