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ALL MEDICAL CODES IN CATEGORY Immunology

2025 CPT code 86735

Antibody; mumps

2025 CPT code 86305

Human epididymis protein 4 (HE4) assay.

2025 CPT code 86618

This code represents a qualitative or semiquantitative immunoassay for Borrelia burgdorferi antibodies, used to screen for Lyme disease.

2025 CPT code 86481

This code represents a tuberculosis test that measures cell-mediated immunity by counting the number of T-cells producing interferon-gamma in response to specific TB antigens.

2025 CPT code 86622

Qualitative or semiquantitative immunoassay for Brucella antibodies.

2025 CPT code 86343

Leukocyte histamine release test (LHR). This test measures the release of histamine from white blood cells when exposed to allergens.

2025 CPT code 86366

Muscle-specific kinase (MuSK) antibody test.

2025 CPT code 86590

Streptokinase antibody test.

2025 CPT code 86413

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (coronavirus disease [COVID-19]) antibody, quantitative.

2025 CPT code 86849

Unlisted immunology procedure.

2025 CPT code 86485

Skin test; candida

2025 CPT code 86384

Nitroblue tetrazolium dye test (NTD). This test assesses the reduction of nitroblue tetrazolium dye by neutrophils to help diagnose chronic granulomatous disease (CGD).

2025 CPT code 86826

Human leukocyte antigen (HLA) crossmatch, non-cytotoxic (e.g., using flow cytometry); each additional serum sample or sample dilution.

2025 CPT code 86611

Antibody; Bartonella

2025 CPT code 86741

Antibody; Neisseria meningitidis

2025 CPT code 86042

Acetylcholine receptor (AChR) blocking antibody test.

2025 CPT code 86041

Acetylcholine receptor (AChR) binding antibody test.

2025 CPT code 86701

Antibody; HIV-1

2025 CPT code 86684

Qualitative or semiquantitative immunoassay for Haemophilus influenza antibodies.

2025 CPT code 86651

Antibody; encephalitis, California (La Crosse)

2025 CPT code 86658

Qualitative or semiquantitative immunoassay for enterovirus antibodies (e.g., Coxsackie, Echo, Polio).

2025 CPT code 86727

Antibody; lymphocytic choriomeningitis

2025 CPT code 86612

Antibody; Blastomyces

2025 CPT code 86077

Blood bank physician services for a difficult crossmatch and/or evaluation of irregular antibody(s), including interpretation and a written report.

2025 CPT code 86688

Antibody; HTLV-II

2025 CPT code 86800

Thyroglobulin antibody. (For thyroglobulin, use 84432)

2025 CPT code 86140

C-reactive protein (CRP), qualitative or semiquantitative.

2025 CPT code 86695

Antibody; herpes simplex, type 1

2025 CPT code 86334

Immunofixation electrophoresis; serum.

2025 CPT code 86005

Allergen specific IgE; qualitative, multiallergen screen (e.g., disk, sponge, card).

2025 CPT code 86835

Semi-quantitative panel for antibodies to human leukocyte antigens (HLA), using solid phase assays (e.g., microspheres or beads, ELISA, Flow cytometry), HLA Class II.

2025 CPT code 86215

Qualitative or semiquantitative immunoassay for the detection of deoxyribonuclease antibody (DNase antibody).

2025 CPT code 86774

Antibody; tetanus. This code represents a qualitative or semiquantitative immunoassay for tetanus antibodies.

2025 CPT code 86692

Antibody; hepatitis, delta agent. This test detects antibodies to the hepatitis delta virus.

2025 CPT code 0016M

mRNA gene expression profiling of 219 genes in formalin-fixed paraffin-embedded bladder tumor tissue; algorithmic analysis reporting molecular subtype.

2025 CPT code 86635

Qualitative or semiquantitative immunoassay for Coccidioides antibodies.

2025 CPT code 86732

Antibody; Mucorales, serum

2025 CPT code 86510

Skin test for histoplasmosis.

2025 CPT code 86825

Human leukocyte antigen (HLA) crossmatch, non-cytotoxic (e.g., using flow cytometry); first serum sample or dilution.

2025 CPT code 86617

Confirmatory test for Lyme disease antibodies (e.g., Western blot).

2025 CPT code 86486

Skin test using an unlisted antigen to test for delayed-type hypersensitivity (DTH).

2025 CPT code 86750

Antibody; Plasmodium (malaria)

2025 CPT code 86787

Antibody; varicella-zoster. This code represents a laboratory test to detect antibodies against the varicella-zoster virus (VZV), which causes chickenpox and shingles.

2025 CPT code 86632

Laboratory test for chlamydia antibody IgM, an indicator of recent infection.

2025 CPT code 86376

Microsomal antibodies (e.g., thyroid or liver-kidney), each.

2025 CPT code 86258

Testing for antibodies against deamidated gliadin peptides (DGP), for each immunoglobulin (Ig) class (e.g., IgG, IgA).

2025 CPT code 86318

Immunoassay for infectious agent antibody(ies), qualitative or semiquantitative, single-step method (e.g., reagent strip).

2025 CPT code 86603

Antibody; adenovirus

2025 CPT code 86406

Particle agglutination titer, each antibody.

2025 CPT code 86644

Antibody; cytomegalovirus (CMV), except for immunoglobulin M (IgM) antibodies.

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