CPT codes and LOINC update: October 2023

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

CPT Code and Test Classification Updates

Test IDTest NameUpdated
PKU
8380
Phenylalanine and Tyrosine, Plasma
CPT Code Information
10/12/2023 3:01pm
FHSAG
90017
MVista Histoplasma Ag Quantitative, Spinal Fluid
Test Classification
10/12/2023 3:01pm
AMGEN
616513
Mycoplasma genitalium, Transcription-Mediated Amplification, Urine or Urogenital Swab
Test Classification
10/12/2023 5:04am
CAIX
606251
Carbonic Anhydrase IX (CA-IX) Immunostain, Technical Component Only
Test Classification
10/06/2023 3:05pm
MONOF
610018
Monocyte Repartition by CD14/CD16, Blood
CPT Code Information
10/03/2023 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.

Michael Hutchison