ACCURATE TEST. FAST RESULTS.

We perform medical diagnostic tests and efficiently provide accurate results that help your physician screen for, diagnose, and manage the treatment of health problems.

LABORATORY TEST DIRECTORY

Amino Acids Quantitative by LC-MS/MS, Urine

CPT Code(s): 82139
Specimen Required: Patient Preparation: First morning urine preferred.
Collect: Random urine. Avoid dilute urine when possible.
Specimen Preparation: Mix urine well. Transfer 4 mL aliquot of urine to RDL Standard Transport Tubes and freeze immediately. (Min: 3 mL)
Storage/Transport Temperature: CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.
Stability: Ambient: Unacceptable; Refrigerated: 24 hours; Frozen: 1 month
New York DOH Approval Status: This test is New York DOH approved.
Aliases:
  • nothing listed
  • Quantitative Plasma & Urinary Amino Acids