ARUP's Laboratory Test Directory

Leucine Aminopeptidase (LAP), Serum : 0080301

Mnemonic: LAP B

Methodology: Quantitative Spectrophotometry
Performed: Fri
Reported: 1-8 days
Specimen Required: Collect: Serum separator tube. Also acceptable: Green (sodium or lithium heparin), lavender (EDTA), pink (K2EDTA), or lt. blue (sodium citrate).

Specimen Preparation: Allow serum specimen to clot completely at room temperature. Separate serum or plasma from cells ASAP or within 2 hours of collection. Transport 1 mL serum or plasma. (Min: 0.5 mL)

Storage/Transport Temperature: Frozen.

Stability (collection to initiation of testing): Ambient: 4 days; Refrigerated: 1 week; Frozen: 3 weeks

Reference Interval:
Male: 1.1-3.4 U/mL
Female: 1.2-3.0 U/mL
CPT Code(s): 83670