Test directory: Amino Ac.Qnt (6 or>) & Creat,Rnd Ur

Ordering Code 4957
Test Name Amino Ac.Qnt (6 or>) & Creat,Rnd Ur
Alias Amino Acids, Quantitative (6 or
more) w/ Creatinine, Random Urine
Preferred Specimen Urine, Random
Preferred Container Sterile Container
No Preservative
Other Specimen/Container None
Optimum Volume 10 mL
Collection Instructions Do Not use preservatives
Patient age & sex required on requisition
Specimen must be sent frozen & on dry ice
Freeze immediately.
Handling Instructions Freeze immediately; no preservative.
Transport Requirements Oahu: Frozen
Airline: Frozen
Specimen Stability Ambient: Not Stable
Refrigerated: Not Stable
Frozen: 2 Months
Rejection Criteria Ambient, pH<2, Preservatives used, Thawed, Refrigerated
Avail. Stat NO
Analytic Time Up to 10 Days
Methodology Liquid Chromatography Mass Spectrometry (LCMS)
Reference Lab  Quest Diagnostic Lab-NI

Reference range(s)

The reference ranges listed below are valid on this date of June 29, 2025.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
Interpretation ALL See report.
Date of Birth ALL See report.
Creatinine, Random Urine ALL See report.
Aspartic Acid ALL See report.
Glutamic Acid ALL See report.
Hydroxyproline ALL See report.
Serine ALL See report.
Asparagine ALL See report.
Alpha-Amino Adipic Acid ALL See report.
Glycine ALL See report.
Glutamine ALL See report.
Sarcosine ALL See report.
Beta Alanine ALL See report.
Taurine ALL See report.
Histidine ALL See report.
Citrulline ALL See report.
Arginine ALL See report.
Threonine ALL See report.
Alanine ALL See report.
1-Methylhistidine ALL See report.
Gamma-Amino Butyric Acid ALL See report.
3-Methylhistidine ALL See report.
Beta-Amino Isobutyric Acid ALL See report.
Proline ALL See report.
Ethanolamine ALL See report.
Alpha-Amino Butyric Acid ALL See report.
Tyrosine ALL See report.
Valine ALL See report.
Methionine ALL See report.
Cystathionine ALL See report.
Isoleucine ALL See report.
Leucine ALL See report.
Homocystine ALL See report.
Phenylalanine ALL See report.
Tryptophan ALL See report.
Ornithine ALL See report.
Lysine ALL See report.
Cystine ALL See report.
Hydroxylysine ALL See report.