CPT codes and LOINC update: September 2022

The following list includes updates posted to mayocliniclabs.com during the month of September:

CPT Code and Test Classification Updates

Test IDTest NameUpdated
CHIKV
64173
Chikungunya IgM and IgG, Antibody, Serum
CPT Code Information
9/28/2022 3:04pm
RASFP
36517
RAS/RAF Targeted Gene Panel, Next-Generation Sequencing, Tumor
CPT Code Information
9/23/2022 8:02pm
MISCF
35267
Miscellaneous Studies Using Chromosome-Specific Probes, FISH
CPT Code Information
9/22/2022 5:02am
CYPAN
610259
Cytokine Panel, Plasma
CPT Code Information
9/15/2022 10:04am
FAO
81927
Fatty Acid Oxidation Probe Assay, Fibroblast Culture
CPT Code Information
9/15/2022 10:01am
PKLRG
64564
Pyruvate Kinase Liver and Red Blood Cell (PKLR), Full Gene Sequencing and Large Deletion Detection, Varies
CPT Code Information
9/07/2022 10:03am
FLCP
800280
Immunoglobulin Free Light Chains, Serum
CPT Code Information
9/02/2022 10:01am

LOINC Updates

Logical Observation Identifiers Names and Codes (LOINC®) is clinical terminology that is important for laboratory test orders and results, and is one of a suite of designated standards for use in U.S. federal government systems for the electronic exchange of clinical health information.

Mayo Clinic Laboratories systematically assigns LOINC values to its assays, as provided in the following spreadsheet.

Michael Hutchison