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Amino Acid Analysis, LC/MS, Plasma
To view specimen requirements and codes please Select a regional laboratory.Not sure which laboratory serves your office? Call us 866-MYQUEST (866-697-8378)
**IMPORTANT: CPT Code is informational only; obtain the Test Code for ordering.
1-Methylhistidine, 2-Amino butyric Acid, 2-Aminoadipic Acid, 3-Methylhistidine, Alanine, Arginine, Asparagine, Aspartic Acid, Beta-Alanine, Citrulline, Cystine, Cystathionine, Ethanolamine, Glutamic Acid, Glutamine, Glycine, Histidine, Homocystine, Hydroxyproline, Isoleucine, Leucine, Lysine, Methionine, Ornithine, Phenylalanine, Phosphoethanolamine, Phosphoserine, Proline, Serine, Taurine, Threonine, Tryptophan, Tyrosine, Valine
See Laboratory Report
Amino acids serve many functions including as building blocks for proteins, neurotransmitters, precursors to hormones, and enzyme co-factors. More than 70 disorders of amino acid metabolism have been described. The clinical manifestations of these disorders are diverse.
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.