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Test ID: HCMM    
Homocysteine (Total), Methylmalonic Acid, and Methylcitric Acid, Blood Spots

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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.

83090-Homocysteine

83918-Methylmalonic acid and methylcitric acid

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
HCMMHomocysteine (Total), Methylmalonic Acid, and Methylcitric Acid, Blood SpotsIn Process

 

Result IDTest Result NameResult LOINC Code
50246SpecimenNo LOINC Needed
50247Specimen IDNo LOINC Needed
50248Source31208-2
50249Order DateNo LOINC Needed
50250Reason For Referral42349-1
50251Method49549-9
50252Homocysteine54301-7
50253Methylmalonic AcidUnable to Verify
50254Methylcitric AcidUnable to Verify
50255Interpretation59462-2
50256AmendmentIn Process
50257Reviewed ByNo LOINC Needed
50258Release DateNo LOINC Needed

LOINC and CPT codes are provided by the performing laboratory.


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