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Test ID: FFTAS    
FLT3 ITD and TKD Mutation Assay

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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 the Laboratory for Personalized Molecular Medicine. It has not been cleared or approved by the U.S. Food and Drug Administration. However, such approval is not required for clinical implementation, and test results have been shown to be clinically useful. The Laboratory of Personalized Molecular Medicine is CLIA certified and CAP accredited to perform high complexity testing.

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.

81245 – FLT3 ITD mutation detection

81479 – Unlisted molecular pathology procedure

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
Z1003SpecimenIn Process
Z3562FLT3 Internal Tandem Dup (ITD)In Process
Z3277FLT3 TKD MutationIn Process
Z1006CommentIn Process
Z1007InterpretationIn Process

LOINC and CPT codes are provided by the performing laboratory.