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LABORATORY TEST DIRECTORY

Lysozyme, Serum

CPT Code(s): 85549
Specimen Required: Patient Preparation:
Collect:Serum separator tube (SST).
Specimen Preparation:Separate serum from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an RDL Standard Transport Tube. (Min: 0.4 mL)
Storage/Transport Temperature:Refrigerated.
Stability:After separation from cells: Ambient: 8 hours; Refrigerated: 1 week; Frozen: 3 months.
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • Muramidase serumSerum lysozyme