Gallstone disease classification

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Hadeel Maksoud M.D.[2]

Overview

Gallstone disease may be classified according to the chemical analysis of gallstone. In this way, there are 3 subtypes: pure cholesterol, pure bilirubin stones and mixed.

Classification

Gallstone disease may be divided into 3 subtypes according to chemical analysis of gallstones :^[1]^[2]
- Pure cholesterol
- Bilirubin
- Mixed or composite:
  - Mixed cholesterol
  - Calcium carbonate
  - Calcium palmitate
  - Calcium phosphate
  - Black phosphate