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Test ID: FQFKL    
Kappa and Lambda Free Light Chains (Bence Jones Protein), Quantitative, Urine

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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.

CPT codes are provided by the performing laboratory.

83883/x2 Nephelometry, kappa/lambda

84156/ Total Protein

86335 /Immunofixation electrophoresis; other fluids

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.

LOINC codes are provided by the performing laboratory.

Test IDTest Order NameOrder LOINC Code
FQFKLQuant Free Kappa/Lambda Light ChainsIn Process


Result IDTest Result NameResult LOINC Code
Z2622Hours Collected30211-7
Z2623Total Volume19153-6
Z2624Total Protein2889-4
Z2625Albumin, Urine29946-1
Z2626Alpha-1, Urine29945-3
Z2627Alpha-2, Urine29947-9
Z2628Urine Beta Globulin53772-0
Z2629Gamma, Urine53773-8
Z2630Free Urinary Kappa Light Chains38176-4
Z2631Free Urinary Kappa Excretion/Day38177-2
Z2632Free Urinary Lambda Light Chain38178-0
Z2633Free Urinary Lambda Excretion/Day38169-9
Z2634Free Urinary Kappa/Lambda Ratio41759-2
Z2635IFE Interpretation13440-3