CPT codes and LOINC update: July 2023

The following list includes updates posted to Mayo Clinic Labs during the month of July:

CPT Code and Test Classification Updates

Test IDTest NameUpdated
CTBBL
82443
Mycobacterial Culture, Blood
CPT Code Information
7/13/2023 8:00pm
FFMI2
75591
Anti-Mi-2 Ab
Test Classification
7/13/2023 10:05am
CAH21
87815
Congenital Adrenal Hyperplasia (CAH) Profile for 21-Hydroxylase Deficiency, Serum
CPT Code Information
7/10/2023 3:01pm

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