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LABORATORY TEST DIRECTORY

Pyridinium Crosslinks (Total), Urine

CPT Code(s): 82523
Specimen Required: Patient Preparation:First-morning void.
Collect:Urine.
Specimen Preparation:Transfer 3.5 mL aliquot from a well-mixed, first-morning urine to an RDL Standard Transport Tube. (Min: 0.5 mL)
Storage/Transport Temperature:Frozen.
Stability:Ambient: 2 hours; Refrigerated: 4 days; Frozen: 3 months
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • PYD crosslinksUrinary pyridinium crosslinks