CPT codes and LOINC update: September 2023

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

CPT Code and Test Classification Updates

Test IDTest NameUpdated
NBILI
82133
Neonatal Bilirubin, Serum
CPT Code Information
9/27/2023 5:01am
AHUGP
618016
Atypical Hemolytic Uremic Syndrome (aHUS)/Thrombotic Microangiopathy (TMA) /Complement 3 Glomerulopathy (C3G) Gene Panel, Varies
CPT Code Information
9/21/2023 10:06am
2DIS
609356
Human Leukocyte Antigens (HLA)-DR-DQ Disease Association Typing Low Resolution, Blood
CPT Code Information
9/20/2023 10:05am
2DIS
609356
Human Leukocyte Antigens (HLA)-DR-DQ Disease Association Typing Low Resolution, Blood
Test Classification
9/20/2023 10:05am
1DIS
609354
Human Leukocyte Antigens (HLA) A-B-C Disease Association Typing Low Resolution, Blood
Test Classification
9/20/2023 10:05am
BCGRV
31142
Immunoglobulin Gene Rearrangement, PCR, Varies
CPT Code Information
9/14/2023 8:01pm
BCGR
83123
Immunoglobulin Gene Rearrangement, Blood
CPT Code Information
9/14/2023 8:01pm
BCGBM
31141
Immunoglobulin Gene Rearrangement, PCR, Bone Marrow
CPT Code Information
9/14/2023 8:01pm
CGPH
605198
Custom Gene Panel, Hereditary, Next-Generation Sequencing, Varies
CPT Code Information
9/14/2023 10:04am
SLYME
610014
Lyme Antibody Modified 2-Tier with Reflex, Serum
CPT Code Information
9/12/2023 10:05am
SLYME
602732
Lyme Antibody Modified 2-Tier with Reflex, Serum
CPT Code Information
9/12/2023 10:05am
NIUCR
614552
Nickel/Creatinine Ratio, Random, Urine
CPT Code Information
9/07/2023 3:05pm

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.