Test Code LAB90591 Bile Fluid Crystal Examination
Additional Codes
47485
Reporting Title
Bile Fluid Crystal Examination
Methodology
Microscopic Examination with Polarizing Microscopy
Used to determine the presence of bilirubin crystals, calcium bilirubinate, and cholesterol in bile fluid.
Performing Laboratory
OhioHealth Laboratory Services-RMH and Grant Core Urinalysis
Specimen Requirements
Submit biliary drainage or duodenal aspirate (minimum volume: 1 mL) in a screw-capped, plastic container. Forward promptly at ambient temperature only. Do not refrigerate.
Note: Specimen source is required on request form for processing.
Specimen Transport Temperature
Ambient/Refrigerate NO/Frozen NO
Reference Values
Negative
Specimens positive for crystals are reviewed by a clinical pathologist.
Day(s) Test Set Up
Monday through Friday
Test Classification and CPT Coding
89060