Determine whether enzyme elevation is due to hepatocellular or cholestatic pattern.
- Patient Preparation
- Serum Separator Tube (SST).
- Specimen Preparation
- Allow specimen to clot completely at room temperature. Separate from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.2 mL) Avoid hemolysis.
- Storage/Transport Temperature
- Unacceptable Conditions
- Ambient: 4 hours; Refrigerated: 1 week; Frozen: 2 weeks (avoid repeated freeze/thaw cycles)
|Component Test Code*||Component Chart Name||LOINC|