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Test ID: MTHP    
5,10-Methylenetetrahydrofolate Reductase C677T and A1298C Mutations, Blood

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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.


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
21827Methylenetetrahydrofol Reduc Mut, B21709-1
34701MTHFR A1298C Mutation Analysis, B28060-2
34702MTHAC Interpretation69047-9
21828MTHFR Interpretation69047-9
21830MTHFR Reviewed ByN/A
34703MTHAC Reviewed ByN/A

LOINC and CPT codes are provided by the performing laboratory.