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LABORATORY TEST DIRECTORY

Leucine Aminopeptidase (LAP), Serum

CPT Code(s): 83670
Specimen Required: Patient Preparation:
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:Ambient: 4 days; Refrigerated: 1 week; Frozen: 3 weeks
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • LAPLeucine Aminopeptidase