Modifier and HCPCS Changes for October 2025

The following new and deleted National Level II modifiers and Healthcare Common Procedure Coding System (HCPCS) are effective for dates of service on/after October 1, 2025.

In compliance with the Health Insurance Portability and Accountability Act (HIPAA), CMS eliminated the 3-month grace period for discontinued codes in Change Request (CR) 3093 dated February 6, 2004. Effective for dates of services on/after January 1, 2010, there is no grace period for billing discontinued HCPCS codes.

NOTE: The inclusion of modifiers or codes on this web page do not necessarily indicate coverage. New modifiers and HCPCS identified as Durable Medical Equipment (DME) are not included in this listing.

New Modifiers

There are no new modifiers being implemented.

New Codes

HCPCS DESCRIPTION
A2036 Cohealyx collagen dermal matrix, per square centimeter
A2037 G4derm plus, per milliliter
A2038 Marigen pacto, per square centimeter
A2039 Innovamatrix fd, per square centimeter
A9612 Injection, fluorescein, 1 mg
A9616 Gallium ga-68 gozetotide (gozellix), diagnostic, 1 millicurie
C1740 Leadless electrode, transmitter, battery (all implantable), for sequential left ventricular pacing
C1741 Anchor/screw for bone fixation, absorbable (implantable)
C1742 Pressure monitoring system, compartmental intramuscular (implantable), continuous, including all components (e.g., introducer, sensor), excludes mobile (wireless) software application
C8006 Insertion of pleural-peritoneal shunt with intercostal pump chamber, including imaging, injection(s) of contrast with radiological supervision and interpretation, when performed
C9305 Injection, nipocalimab-aahu, 3 mg
C9306 Injection, telisotuzumab vedotin-tllv, 1 mg
J0163 Injection, epinephrine in sodium chloride (endo), 0.1 mg
J0164 Injection, epinephrine in sodium chloride (baxter), 0.1 mg
J0458 Injection, aztreonam/avibactam, 7.5 mg/2.5 mg (10 mg)
J0462 Injection, atropine sulfate, not therapeutically equivalent to j0461, 0.01 mg
J0525 Injection, cefotetan disodium, 10 mg
J0570 Buprenorphine implant, 74.2 mg
J0582 Injection, bivalirudin (endo), not therapeutically equivalent to j0583, 1 mg
J0614 Injection, treosulfan, 50 mg
J0668 Instillation, bupivacaine and meloxicam, 1 mg/0.03 mg
J0675 Injection, carboprost tromethamine, 0.1 mg
J0681 Injection, ceftobiprole medocaril sodium, 3 mg
J0738 Injection, lenacapavir, 1 mg, fda approved prescription, only for use as hiv pre-exposure prophylaxis (not for use as treatment for hiv)
J0752 Oral, lenacapavir, 300 mg, fda approved prescription, only for use as hiv pre-exposure prophylaxis (not for use as treatment for hiv)
J0759 Injection, clevidipine butyrate, 1 mg
J1370 Injection, esomeprazole sodium, 1 mg
J1612 Injection, glucagon (gvoke), 0.01 mg
J1807 Injection, ethacrynate sodium, 1 mg
J1809 Injection, fosdenopterin, 0.1 mg
J1834 Injection, isoniazid, 1 mg
J2151 Injection, mannitol, 250 mg
J2291 Injection, nafcillin sodium (baxter), 20 mg
J3290 Injection, tranexamic acid, 5 mg
J3402 Injection, remestemcel-l-rknd, per therapeutic dose
J3403 Revakinagene taroretcel-lwey, per implant
J7173 Injection, concizumab-mtci, 0.5 mg
J7174 Injection, fitusiran, 0.04 mg
J9011 Injection, datopotamab deruxtecan-dlnk, 1 mg
M0235 Intravenous infusion, monoclonal antibody products with an indication for post-exposure prophylaxis or treatment of covid-19, for hospitalized adults and/or pediatric patients who are receiving systemic corticosteroids and require supplemental oxygen, non-invasive or invasive mechanical ventilation, or extracorporeal membrane oxygenation (ecmo) only, includes infusion and post administration monitoring, not otherwise classified, first dose
M0236 Intravenous infusion, monoclonal antibody products with an indication for post-exposure prophylaxis or treatment of covid-19, for hospitalized adults and/or pediatric patients who are receiving systemic corticosteroids and require supplemental oxygen, non-invasive or invasive mechanical ventilation, or extracorporeal membrane oxygenation (ecmo) only, includes infusion and post administration monitoring, not otherwise classified, second dose
M0237 Intravenous infusion, tocilizumab-anoh, for hospitalized adult patients with covid-19 who are receiving systemic corticosteroids and require supplemental oxygen, non-invasive or invasive mechanical ventilation, or extracorporeal membrane oxygenation (ecmo) only, includes infusion and post administration monitoring, first dose
M0238 Intravenous infusion, tocilizumab-anoh, for hospitalized adult patients with covid-19 who are receiving systemic corticosteroids and require supplemental oxygen, non-invasive or invasive mechanical ventilation, or extracorporeal membrane oxygenation (ecmo) only, includes infusion and post administration monitoring, second dose
Q0235 Injection, monoclonal antibody products with an indication for post-exposure prophylaxis or treatment of covid-19, for hospitalized adults and/or pediatric patients who are receiving systemic corticosteroids and require supplemental oxygen, non-invasive or invasive mechanical ventilation, or extracorporeal membrane oxygenation (ecmo) only, not otherwise classified, 1 mg
Q0237 Injection, tocilizumab-anoh, for hospitalized adult patients with covid-19 who are receiving systemic corticosteroids and require supplemental oxygen, non-invasive or invasive mechanical ventilation, or extracorporeal membrane oxygenation (ecmo) only, 1 mg
Q4383 Axolotl graft ultra, per square centimeter
Q4384 Axolotl dualgraft ultra, per square centimeter
Q4385 Apollo ft, per square centimeter
Q4386 Acesso trifaca, per square centimeter
Q4387 Neothelium ft, per square centimeter
Q4388 Neothelium 4l, per square centimeter
Q4389 Neothelium 4l+, per square centimeter
Q4390 Ascendion, per square centimeter
Q4391 Amnioplast double, per square centimeter
Q4392 Grafix duo, per square centimeter
Q4393 Surgraft ac, per square centimeter
Q4394 Surgraft aca, per square centimeter
Q4395 Acelagraft, per square centimeter
Q4396 Natalin, per square centimeter
Q4397 Summit aaa, per square centimeter
Q5154 Injection, omalizumab-igec (omlyclo), biosimilar, 5 mg
Q5155 Injection, aflibercept-jbvf (yesafili), biosimilar, 1 mg
Q5156 Injection, tocilizumab-anoh (avtozma), biosimilar, 1 mg
Q5157 Injection, denosumab-bmwo (stoboclo/osenvelt), biosimilar, 1 mg
Q5157 Injection, denosumab-bmwo (stoboclo/osenvelt), biosimilar, 1 mg
Q5158 Injection, denosumab-bnht (bomyntra/conexxence), biosimilar, 1 mg
Q5158 Injection, denosumab-bnht (bomyntra/conexxence), biosimilar, 1 mg
Q5159 Injection, denosumab-dssb (ospomyv/xbryk), biosimilar, 1 mg
0575U Transplantation medicine (liver allograft rejection), mirna gene expression profiling by rt-pcr of 4 genes (mir-122, mir-885, mir-23a housekeeping, spike-in control), serum, algorithm reported as risk of liver allograft rejection
0576U Transplantation medicine (liver allograft rejection), quantitative donor-derived cell-free dna (cfdna) by whole genome nextgeneration sequencing, plasma and mrna gene expression profiling by multiplex real-time pcr of 56 genes, whole blood, combined algorithm reported as a rejection risk score
0577U Oncology (ovarian), serum, analysis of 39 glycoproteins by liquid chromatography with tandem mass spectrometry (lc-ms/ms) in multiple reaction monitoring mode, reported as likelihood of malignancy
0578U Oncology (cutaneous melanoma), rna, gene expression profiling by realtime qpcr of 10 genes (8 content and 2 housekeeping), utilizing formalin-fixed paraffin-embedded (ffpe) tissue, algorithm reports a binary result, either low-risk or high-risk for sentinel lymph node metastasis and recurrence
0579U Nephrology (diabetic chronic kidney disease), enzymelinked immunosorbent assay (elisa) of apolipoprotein a4 (apoa4), cd5 antigen-like (cd5l) combined with estimated glomerular filtration rate (gfr), age, plasma, algorithm reported as a risk score for kidney function decline
0580U Borrelia burgdorferi, antibody detection of 24 recombinant protein groups, by immunoassay, igg
0581U Transplantation medicine, antibody to non-human leukocyte antigens (nonhla), blood specimen, flow cytometry, single-antigen bead technology, 39 targets, individual positive antibodies reported
0582U Rare diseases (constitutional disease/hereditary disorders), rapid whole genome dna sequencing for singlenucleotide variants, insertions/deletions, copy number variations, blood, saliva, tissue sample, variants reported
0583U Rare diseases (constitutional disease/hereditary disorders), rapid whole genome comparator dna sequencing for single-nucleotide variants, insertions/deletions, copy number variations, blood, saliva, tissue sample, variants reported with proband results (list separately in addition to code for primary procedure)
0584U Neurology (prion disease), cerebrospinal fluid, detection of prion protein by quakinginduced conformational conversion, qualitative
0585U Targeted genomic sequence analysis panel, solid organ neoplasm, circulating cell-free dna (cfdna) analysis from plasma of 521 genes, interrogation for sequence variants, gene copy number amplifications, gene rearrangements, and microsatellite instability, report shows identified mutations, including variants with clinical actionability
0586U Oncology, mrna, gene expression profiling of 216 genes (204 targeted and 12 housekeeping genes), rna expression analysis, formalinfixed paraffin-embedded (ffpe) tissue, quantitative, reported as log2 ratio per gene
0587U Therapeutic drug monitoring, 60-150 drugs and metabolites, urine, saliva, quantitative liquid chromatography with tandem mass spectrometry (lcms/ms), specimen validity, and algorithmic analyses for presence or absence of drug or metabolite, risk score predicted for adverse drug effects
0588U Infectious disease (bacterial or viral), 32 genes (29 informative and 3 housekeeping), immune response mrna, gene expression profiling by splitwell multiplex reverse transcription loop-mediated isothermal amplification (rtlamp), whole blood, reported as continuous risk scores for likelihood of bacterial and viral infection and likelihood of severe illness within the next 7 days
0589U Perfluoroalkyl substances (pfas) (eg, perfluorooctanoic acid, perfluorooctane sulfonic acid), 24 pfas compounds by high-performance liquid chromatography with tandem mass spectrometry (lcms/ms), plasma or serum, quantitative
0590U Infectious disease (bacterial and fungal), dna of 44 organisms (34 bacteria, 10 fungi), urine, next-generation sequencing, reported as positive or negative for each organism
0591U Oncology (prostate cancer), biochemical analysis of 3 proteins (total psa, free psa, and he4), plasma, serum, prognostic algorithm incorporating 3 proteins and digital rectal examination, results reported as a probability score for clinically significant prostate cancer
0592U Oncology (hematolymphoid neoplasms), dna, targeted genomic sequence of 417 genes, interrogation for gene fusions, translocations, rearrangements, utilizing formalin-fixed paraffinembedded (ffpe) tumor tissue, results report clinically significant variant(s)
0593U Infectious disease (genitourinary pathogens), dna, 46 targets (28 pathogens, 18 resistance genes), rt-pcr amplified probe technique, urine, each analyte reported as detected or not detected
0594U Infectious disease (sepsis), semiquantitative measurement of pancreatic stone protein concentration, whole blood, reported as risk of sepsis
0595U Infectious disease (tropical fever pathogens), vectorborne and zoonotic pathogens, including 2 viruses (chikungunya virus and dengue virus serotypes 1, 2, 3, and 4), 1 bacterium (leptospira species), and 1 parasite with species differentiation (plasmodium species, plasmodium falciparum, and plasmodium vivax/ovale), real-time rtpcr, whole blood, each pathogen reported as detected or not detected
0596U Neurology (alzheimer disease), plasma, 3 distinct isoform-specific peptides (apoe2, apoe3, and apoe4) by liquid chromatography with tandem mass spectrometry (lcms/ms), reported as an apoe prototype
0597U Oncology (breast), rna expression profiling of 329 genes by targeted nextgeneration sequencing and 20 proteins by multiplex immunofluorescence, formalin-fixed paraffinembedded (ffpe) tissue, algorithmic analyses to determine tumor-recurrence risk score
0598U Gastroenterology (irritable bowel syndrome), igg antibodies to 18 food items by microarray-based immunoassay, whole blood or serum, report as elevated (positive) or normal (negative) antibody levels
0599U Oncology (pancreatic cancer), multiplex immunoassay of icam1, timp1, ctsd, thbs1, and ca 19-9, serum, diagnostic algorithm reported as positive or negative

Deleted Codes

HCPCS DESCRIPTION
C9088 Instillation, bupivacaine and meloxicam, 1 mg/0.03 mg
C9174 Injection, datopotamab deruxtecan-dlnk, 1 mg
C9175 Injection, treosulfan, 50 mg
C9248 Injection, clevidipine butyrate, 1 mg
J2150 Injection, pegaptanib sodium, 0.3 mg
J2503 Injection, cefotetan disodium, 500 mg
0450U Test for monoclonal paraproteins in blood, results reported as a baseline presence or absence of detectable clonotypic peptides in multiple myeloma
0451U Testing paraproteins in blood, results compared to baseline results to determine monoclonal paraprotein abundance in multiple myeloma

Source

Transmittal 13249, CR 14079 dated May 29, 2025

Last Updated Sep 18 , 2025