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Test ID: 1A2    
Cytochrome P450 1A2 Genotype

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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.

81479-Unlisted molecular pathology procedure

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

Test IDTest Order NameOrder LOINC Code
1A2Cytochrome P450 1A2 GenotypeIn Process


Result IDTest Result NameResult LOINC Code
454991A2 Phenotype Interpretation69047-9
455011A2 -3860g>aIn Process
455021A2 -2467tdelIn Process
455041A2 -729c>tIn Process
455051A2 -163c>aIn Process
455061A2 125c>gIn Process
455071A2 558c>aIn Process
455081A2 2385g>aIn Process
455091A2 2473g>aIn Process
455101A2 2499a>tIn Process
455111A2 3497g>aIn Process
455121A2 3533g>aIn Process
455131A2 5090c>tIn Process
455141A2 5166g>aIn Process
455171A2 Reviewed by69047-9

LOINC and CPT codes are provided by the performing laboratory.