CPT codes and LOINC update: September 2021

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

CPT Code and Test Classification Updates

Test IDTest NameUpdated
Haemophilus influenzae Type B Antibody, IgG, Serum
CPT Code Information
9/28/2021 10:05am
21-Hydroxylase Gene, CYP21A2, Full Gene Analysis, Varies
CPT Code Information
9/22/2021 10:04am
Hepatitis E Virus RNA Detection and Quantification, Real-Time RT-PCR, Serum
CPT Code Information
9/10/2021 3:04pm

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.

MCL Education

This post was developed by our Education and Technical Publications Team.