Test Catalog

Test ID: TCRVB    
TCR V-Beta Repertoire Analysis by Spectratyping, Blood

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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 instructions, or as products that do not undergo full FDA review and approval, and are then labeled as an Analyte Specific Reagent (ASR) 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 Clinic Laboratories interpretation of CPT coding requirements. It is the responsibility of each laboratory to determine correct CPT codes to use for billing.

CPT codes are provided by the performing laboratory.

81340-TRG (T cell antigen receptor, beta) (eg, leukemia and lymphoma), gene rearrangement analysis to detect abnormal clonal population(s); using amplification methodology (eg, polymerase chain reaction)

LOINC® Information Provides guidance in determining the Logical Observation Identifiers Names and Codes (LOINC) values for the order and results codes of this test. LOINC values are provided by the performing laboratory.

Test IDTest Order NameOrder LOINC Value
TCRVBTCR Spectratyping, BIn Process


Result IDTest Result NameResult LOINC ValueApplies only to results expressed in units of measure originally reported by the performing laboratory. These values do not apply to results that are converted to other units of measure.
36473Family 2 Diversity Ratio82501-8
36474Family 3-1 Diversity Ratio82500-0
36475Family 4 Diversity Ratio82499-5
36476Family 5 Diversity Ratio82498-7
36477Family 6 Diversity Ratio82497-9
36478Family 7 Diversity Ratio82496-1
36479Family 9 Diversity Ratio82495-3
36480Family 10 Diversity Ratio82494-6
36481Family 11 Diversity Ratio82493-8
36482Family 12 Diversity Ratio82492-0
36483Family 13 Diversity Ratio82491-2
36484Family 14 Diversity Ratio82490-4
36485Family 15 Diversity Ratio82489-6
36486Family 16 Diversity Ratio82488-8
36487Family 18 Diversity Ratio82487-0
36488Family 19 Diversity Ratio82486-2
36489Family 20-1 Diversity Ratio82485-4
36490Family 24-1 Diversity Ratio82484-7
36491Family 25 Diversity Ratio82483-9
36492Family 27 Diversity Ratio82482-1
36493Family 28 Diversity Ratio82481-3
36494Family 29 Diversity Ratio82480-5
36518Family 30 Diversity Ratio82479-7
36496Reviewed by18771-6