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Test ID: PMMIF    
Phosphomannomutase (PMM) and Phosphomannose Isomerase (PMI), Fibroblasts

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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.

82657-PMM and PMI

88233-Fibroblast culture

88240-Cryropreservation for biochemical studies

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
PMMIFPhosphomannomutase (PMM) and Phosphomannose Isomerase (PMI), FibroblastsIn Process


Result IDTest Result NameResult LOINC Code
50824SpecimenNo LOINC Needed
50825Specimen IDNo LOINC Needed
50827Order DateNo LOINC Needed
50828Reason For Referral42349-1
50830Phosphomannomutase, FibroIn Process
50831Phosphomannose Isomerase, FibroIn Process
50834Reviewed ByNo LOINC Needed
50835Release DateNo LOINC Needed

LOINC and CPT codes are provided by the performing laboratory.