January 1, 2021 has arrived and with it are the latest CPT® code changes made by the American Medical Association (AMA) effective at the start of the year. The current codes, guidelines, and parenthetical changes can be found in the 2021 CPT Professional code book. Below is an overview of several key laboratory and pathology changes.
Therapeutic Drug Assay Additions
Several new additions were finalized and added for therapeutic drug assays.
80143 Acetaminophen
80151 Amiodarone
80161 Carbamazepine; -10,11-epoxide
80167 Felbamate
80181 Flecainide
80189 Itraconazole
80193 Leflunomide
80204 Methotrexate
80210 Rufinamide
80179 Salicylate
Molecular Pathology Changes
2021 saw the arrival of a few new key codes for tier 1 molecular pathology procedures. As you may expect this area continues to be one of the fastest growing diagnostic areas.
81168 CCND1/IGH(t(1114))(eg, mantlecell lymphoma) translocation analysis, major break point, qualitative and quantitative, if performed
81278 IGH@/BCL2 (t(14;18)) (e.g., follicular lymphoma) translocation analysis, major breakpoint region (MBR) and minor cluster region (mcr) breakpoints, qualitative or quantitative
81279 JAK2 (Janus kinase 2) (e.g., myeloproliferative disorder) targeted sequence analysis (e.g., exons 12 and 13)
81338 MPL (MPL proto-oncogene, thrombopoietin receptor) (e.g., myeloproliferative disorder) gene analysis; common variants (e.g., W515A, W515K, W515L, W515R)
81339 MPL (MPL proto-oncogene, thrombopoietin receptor) (e.g., myeloproliferative disorder) gene analysis; sequence analysis, exon 10
81191 NTRK1 (neurotrophic receptor tyrosine kinase (e.g., solid tumors) translocation analysis
81192 NTRK2 (neurotrophic receptor tyrosine kinase 2) (e.g., solid tumors) translocation analysis
81193 NTRK3 (neurotrophic receptor tyrosine kinase 3) (e.g., solid tumors) translocation analysis
81194 NTRK (neurotrophic-tropomyosin receptor tyrosine kinase 1, 2, and 3) (e.g., solid tumors) translocation analysis
81347 SF3B1 (splicing factor [3b] subunit B1) (e.g., myelodysplastic syndrome/acute myeloid leukemia) gene analysis, common variants (e.g., A672T, E622D, L833F, R625C, R625L)81348 SRSF2 (serine and arginine-rich splicing factor 2) (e.g., myelodysplastic syndrome, acute myeloid leukemia) gene analysis, common variants (e.g., P95H, P95L)
81351 TP53 (tumor protein 53) (e.g., Li-Fraumeni syndrome) gene analysis; full gene sequence
81352 TP53 (tumor protein 53) (e.g., Li-Fraumeni syndrome) gene analysis; targeted sequence analysis (e.g., 4 oncology)
81353 TP53 (tumor protein 53) (e.g., Li-Fraumeni syndrome) gene analysis; known familial variant
81357 U2AF1 (U2 small nuclear RNA auxiliary factor 1) (e.g., myelodysplastic syndrome, acute myeloid leukemia) gene analysis, common variants (e.g., S34F, S34Y, Q157R, Q157P)
81360 ZRSR2 (zinc finger CCCH-type, RNA binding motif and serine/ arginine-rich 2) (e.g., myelodysplastic syndrome, acute myeloid leukemia) gene analysis, common variant(s) (e.g., E65fs, E122fs, R448fs)
Revisions
A few revisions were made in this category, for 80415 the description is provided below.
80415 Chorionic gonadotropin stimulation panel; estradiol response This panel must include the following: Estradiol, total (82670 x 2 on 3 pooled blood samples)
Tier 2 codes 81401, 81402, 81403, 81404, 81405 received revisions. Note, due to the vast length of these descriptions, please consult your CPT manual to learn more. Genomic Sequencing Procedures Be ready for a new code that falls under the genomic sequencing centered around epilepsy genomic sequence analysis panels.
Genomic Sequencing Procedures
81419 Epilepsy genomic sequence analysis panel, must include analyses for ALDH7A1, CACNA1A, CDKL5, CHD2, GABRG2, GRIN2A,KCNQ2, MECP2, PCDH19, POLG,PRRT2, SCN1A, SCN1B, SCN2A, SCN8A, SLC2A1, SLC9A6, STXBP1, SYNGAP1 TCF4, TPP1, TSC1, TSC2, and ZEB2
Multianalyte Assays with Algorithmic Analyses
Several new codes are effective as of January 1.
81513 Infectious disease, bacterial vaginosis, quantitative real-time amplification of RNA markers for Atopobium vaginae, Gardnerella vaginalis, and Lactobacillus species, utilizing vaginal-fluid specimens, algorithm reported as a positive or negative result for bacterial vaginosis
81514 Infectious disease, bacterial vaginosis and vaginitis, quantitative real-time amplification of DNA markers for Gardnerella vaginalis, Atopobium vaginae, Megasphaera type 1, Bacterial Vaginosis Associated Bacteria-2 (BVAB-2), and Lactobacillus species (L. crispatus and L. jensenii), utilizing vaginal-fluid specimens, algorithm reported as a positive or negative for high likelihood of bacterial vaginosis, includes separate detection of Trichomonas vaginalis and/or Candida species (C. albicans, C. tropicalis, C. parapsilosis, C. dubliniensis), Candida glabrata, Candida krusei, when reported
81529 Oncology (cutaneous melanoma), mRNA, gene expression profiling by real-time RT-PCR of 31 genes (28 content and 3 housekeeping), utilizing formalin-fixed paraffin-embedded tissue, algorithm reported as recurrence risk, including likelihood of sentinel lymph node metastasis
81546 Oncology (thyroid), mRNA, gene expression analysis of 10,196 genes, utilizing fine needle aspirate, algorithm reported as a categorical result (e.g., benign or suspicious)
81554 Pulmonary disease (idiopathic pulmonary fibrosis [IPF]), mRNA, gene expression analysis of 190 genes, utilizing transbronchial biopsies, diagnostic algorithm reported as categorical result (e.g., positive or negative for high probability of usual interstitial pneumonia [UIP])
Chemistry Code Updates
Two codes received revisions for 2021:
82075 Alcohol (ethanol); breath
82670 Estradiol; total
Two new codes are also available.
82077 Alcohol (ethanol); any specimen except urine and breath, immunoassay (e.g., IA, EIA, ELISA, RIA, EMIT, FPIA) and enzymatic methods (e.g., alcohol dehydrogenase)
82681 Estradiol; free, direct measurement (e.g., equilibrium dialysis)
Immunology Codes
A few new immunology codes now exist for 2021.
86328 Immunoassay for infectious agent antibody(ies), qualitative or semiquantitative single-step method (e.g., reagent strip); severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (Coronavirus disease [COVID-19])
86769 Antibody; severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (Coronavirus disease [COVID-19])
For 2021, the following code was revised:
86318 Immunoassay for infectious agent antibody(ies), qualitative or semiquantitative, single-step method (e.g., reagent strip)
Microbiology
The previously released code for COVID diagnostic testing was added within the microbiology section.
87635 Infectious agent detection by nucleic acid (DNA or RNA); severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (Coronavirus disease [COVID-19]), amplified probe technique
Check out our monthly compliance manager newsletter to experience more insight and master laboratory coding and compliance challenges.
Subscribe to our compliance question of the week to learn the answers to everyday challenges you and your peers could be facing across the country.
