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Test ID: 2C9S    
Cytochrome P450 2C9 Genotype by Sequence Analysis, Blood

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Test Classification Provides information regarding the medical device classification for laboratory test kits and reagents. Tests may be classified as cleared or approved by the US Food and Drug Administration (FDA) and used per manufacturer's instructions, or as products that do not undergo full FDA review and approval, and are then labeled as an Analyte Specific Reagent (ASR), Investigation Use Only (IUO) product, or a Research Use Only (RUO) product.

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information Provides guidance in determining the appropriate Current Procedural Terminology (CPT) code(s) information for each test or profile. The listed CPT codes reflect Mayo Medical Laboratories interpretation of CPT coding requirements. It is the responsibility of each laboratory to determine correct CPT codes to use for billing.

81227-CYP2C9 (cytochrome P450, family 2, subfamily C, polypeptide 9) (eg, drug metabolism), gene analysis, common variants (eg, *2, *3, *5, *6)

LOINC® Code Information Provides guidance in determining the Logical Observation Identifiers Names and Codes (LOINC) values for the result codes returned for this test or profile.

Result IDReporting NameLOINC Code
2C9QCYP2C9 SequencingIn Process
32164CYP2C9 Phenotype InterpretationIn Process
32165CYP2C9 Genotype Star Alleles46724-1
24181CYP2C9 430C>T (*2)In Process
24182CYP2C9 818DelA (*6)In Process
24183CYP2C9 1075A>C (*3)In Process
24184CYP2C9 1076T>C (*4)In Process
24185CYP2C9 1080C>G (*5)In Process
83652CYP2C9 Genotype Interpretation46724-1
24186CYP2C9 Reviewed byIn Process