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Carnitine, Free, Urine

CPT Code(s): 83789
Specimen Required: Patient Preparation:
Collect:Random urine.
Specimen Preparation:Freeze specimen immediately after collection. Transport 5 mL urine. (Min: 2 mL)
Storage/Transport Temperature:CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Stability:Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 1 month
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • Urine free carnitine
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