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Test ID: MPSEX    
Monoclonal Protein Study, Expanded Panel, Serum

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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 has been cleared or approved by the U.S. Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.

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.

83883 x 2-Nephelometry, each analyte not elsewhere specified

84155-Protein, total

84165-Protein, electrophoresis

86334-Immunofixation

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
81653Immunofixation33879-8
KFLCKappa Free Light Chain, S36916-5
KLRKappa/Lambda FLC Ratio48378-4
LFLCLambda Free Light Chain, S33944-0
TPETotal Protein2885-2
2769Albumin2862-1
2770Alpha-1 Globulin2865-4
2771Alpha-2 Globulin2868-8
2773Beta-Globulin2871-2
2774Gamma-Globulin2874-6
2785A/G Ratio44429-9
22308M spike33358-3
22309M spike33358-3
15254Impression12851-2