Skip to Content
UW Health SMPH
American Family Children's Hospital

UW Hospital and Clinics Lab Test Directory

Test Name: Amino Acids, Quantitative, Urine

Test Code(s): UAMINO / UAMAC

CPT Code(s): 82139

Methodology: High Performance Liquid Chromatography

Testing Site: Testing will be sent to an approved reference laboratory.

Days Performed: Mon-Fri.

Turnaround Time: Stat: 1 - 2 days.
Routine: 2 - 3 days.


Specimen Requirements

Specimen: Urine

Collection Instructions: Only random collection is accepted. First morning urine is preferred. No preservative necessary.

Collection Container: Preferred: Sterile screw cap container

Collection Volume: Preferred: 5 - 10 mL
Pediatrics: 1 - 2 mL

Sample Analyzed: Urine aliquot

Volume Required: Preferred: 1 mL
Pediatrics: 1 mL

Specimen Transport: Transport specimen to UWHC Core Laboratory (B4/220) immediately.  Specimen must arrive in the Core Lab within 30 minutes of collection. If transport is delayed, freeze specimen.

Outreach Specimen Transport: Transport frozen urine to UWHC Core Laboratory (B4/220) on dry ice.

Stability: Ambient: Not acceptable
Refrigerated: 24 hours
Frozen: 1 month


Interpretation

Interpretation provided with results.  Submit clinical history and information pertaining to recent medications/therapy to assure appropriate interpretation of results.

Taurine, aspartic acid, threonine, serine, glutamic acid, glutamine sarcosine, proline glycine, alanine, citrulline, valine, cystine, methionine, cystathionine, isoleucine, leucine, tyrosine, phenylalanine, beta alanine, homocystine, tryptophan, ethanolamine, ornithine,lysine, 1-methylhistidine, histidine, 3-methylhistidine, anserine, carnosine, arginine, hydroxyproline

Back to Lab Test Directory Index