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

CPT Code and Test Classification Updates

Test IDTest NameUpdated
FFAG4
57875
Filaria Antibody (IgG4)
Test Classification
3/29/2022 10:02am
2DIS
609356
Human Leukocyte Antigens (HLA)-DR-DQ Disease Association Typing Low Resolution, Blood
CPT Code Information
3/24/2022 10:04am
2DIS
609356
Human Leukocyte Antigens (HLA)-DR-DQ Disease Association Typing Low Resolution, Blood
Test Classification
3/24/2022 10:04am
1DIS
609354
Human Leukocyte Antigens (HLA) A-B-C Disease Association Typing Low Resolution, Blood
CPT Code Information
3/24/2022 10:04am
1DIS
609354
Human Leukocyte Antigens (HLA) A-B-C Disease Association Typing Low Resolution, Blood
Test Classification
3/24/2022 10:04am
PAVAL
83380
Paraneoplastic, Autoantibody Evaluation, Serum
CPT Code Information
3/24/2022 10:01am
CDSP
89199
Celiac Disease Serology Cascade, Serum
CPT Code Information
3/17/2022 3:02pm
CDGF
89200
Celiac Disease Gluten-Free Cascade, Serum and Whole Blood
CPT Code Information
3/17/2022 3:02pm
CDCOM
89201
Celiac Disease Comprehensive Cascade, Serum and Whole Blood
CPT Code Information
3/17/2022 3:02pm
NGMEM
64938
Red Blood Cell Membrane Panel, Next-Generation Sequencing, Varies
CPT Code Information
3/03/2022 3:06pm
NGCDA
64924
Congenital Dyserythropoietic Anemia Panel, Next-Generation Sequencing, Varies
CPT Code Information
3/02/2022 10:04am

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