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Test ID: CMVC8    
Cytomegalovirus (CMV) CD8 T-Cell Immune Competence, Quantitative Assessment by Flow Cytometry

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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.

88184-Flow Cytometry, cell surface, cytoplasmic, or nuclear marker, technical component only; first marker

88185 x 2-Each additional marker

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
28143Total CD3 T cells8122-4
28144Total CD8 T cells14135-8
28145CMV CD8 T cells A1In Process
28146CMV CD8 T cells A2In Process
28147CMV CD8 T cells B7In Process
28148CMV CD8 T cells B8In Process
28149CMV CD8 T cells B35In Process
28150Total CMV CD8 T cellsIn Process
28151CMV CD8 T cells IFN-g A1In Process
28152CMV CD8 T cells IFN-g A2In Process
28153CMV CD8 T cells IFN-g B7In Process
28154CMV CD8 T cells IFN-g B8In Process
28155CMV CD8 T cells IFN-g B35In Process
28156Total CMV CD8 T cells IFN-gIn Process
28157CMV CD8 T cells CD107 A1In Process
28158CMV CD8 T cells CD107 A2In Process
28159CMV CD8 T cells CD107 B7In Process
28160CMV CD8 T cells CD107 B8In Process
28161CMV CD8 T cells CD107 B35In Process
28162Total CMV CD8 T cells CD107a/bIn Process
30693IFN-gamma expressionIn Process
30694CD107a/b expressionIn Process
28163Interpretation69052-9