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Amino Acid Analysis, LC/MS, Plasma
1-Methylhistidine, 3-Methylhistidine, Alanine, Alpha-Amino Adipic Acid, Alpha-Amino Butyric Acid, Arginine, Asparagine, Aspartic Acid, Beta-Alanine, Beta-Amino Isobutyric Acid, Citrulline, Cystathionine, Ethanolamine, Gamma-Amino Butyric Acid, Glutamic Acid, Glutamine, Glycine, Histidine, Homocystine, Hydroxyproline, Isoleucine, Leucine, Lysine, Methionine, Ornithine, Phenylalanine, Proline, Sarcosine, Serine, Taurine, Threonine, Tryptophan, Tyrosine, Valine
Liquid Chromatography/Mass Spectrometry (LC/MS)
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.
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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.
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