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ALL MEDICAL CODES IN CATEGORY Immunology Procedures

2025 CPT code 86735

Antibody; mumps

2025 CPT code 86635

Qualitative or semiquantitative immunoassay for Coccidioides antibodies.

2025 CPT code 86705

Hepatitis B core antibody (HBcAb); IgM antibody

2025 CPT code 86140

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

2025 CPT code 86756

Antibody; respiratory syncytial virus

2025 CPT code 86753

Antibody; protozoa, not elsewhere specified

2025 CPT code 86617

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

2025 CPT code 86431

Rheumatoid factor; quantitative.

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 86340

Intrinsic factor antibodies, qualitative or semiquantitative

2025 CPT code 86366

Muscle-specific kinase (MuSK) antibody test.

2025 CPT code 86807

Serum screening for cytotoxic percent reactive antibody (PRA); standard method. This test helps assess the likelihood of transplant rejection.

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 86226

Deoxyribonucleic acid (DNA) antibody, single stranded.

2025 CPT code 86688

Antibody; HTLV-II

2025 CPT code 86762

Antibody; rubella

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 86606

Qualitative or semiquantitative immunoassay to detect Aspergillus antibodies.

2025 CPT code 86038

Qualitative or semiquantitative antinuclear antibody (ANA) immunoassay.

2025 CPT code 86329

Qualitative or semiquantitative immunodiffusion not otherwise specified.

2025 CPT code 86631

Chlamydia antibody test (IgG); excludes IgM.

2025 CPT code 86682

Immunoassay to detect antibodies to a helminth (parasitic worm) in serum or CSF.

2025 CPT code 86816

HLA typing; DR/DQ, single antigen.

2025 CPT code 86320

Immunoelectrophoresis of serum to identify immunoglobulin types and amounts.

2025 CPT code 86821

Mixed lymphocyte culture (MLC) to assess HLA compatibility.

2025 CPT code 86709

Qualitative or semiquantitative immunoassay for Hepatitis A IgM antibody.

2025 CPT code 86352

This code represents a cellular function assay that involves stimulating cells (e.g., using a mitogen or antigen) and then detecting a biomarker (e.g., ATP).

2025 CPT code 86619

Qualitative or semiquantitative immunoassay to detect antibodies to Borrelia species (relapsing fever).

2025 CPT code 86790

Antibody test for an unspecified virus.

2025 CPT code 86079

Blood bank physician authorization for deviation from standard procedures (e.g., outdated blood, Rh-incompatible units), with written report.

2025 CPT code 86408

Qualitative screening for SARS-CoV-2 neutralizing antibodies.

2025 CPT code 86747

Immunoassay to detect antibodies to parvovirus in patient serum.

2025 CPT code 86353

Lymphocyte transformation, mitogen (phytomitogen) or antigen-induced blastogenesis.

2025 CPT code 86706

Qualitative or semiquantitative immunoassay for Hepatitis B surface antibody (HBsAb).

2025 CPT code 86052

Aquaporin-4 (AQP4) antibody detection in serum using cell-based immunofluorescence assay (CBA).

2025 CPT code 86812

HLA typing for a single antigen from HLA Class I groups A, B, or C using serological methods.

2025 CPT code 86344

This CPT code represents a leukocyte phagocytosis test, evaluating the function of leukocytes, primarily neutrophils, in engulfing bacteria.

2025 CPT code 86771

Immunoassay to detect Shigella antibodies in serum.

2025 CPT code 86305

Human epididymis protein 4 (HE4) assay.

2025 CPT code 86146

Beta 2 glycoprotein I antibody, each.

2025 CPT code 86008

Allergen-specific IgE antibody testing using recombinant or purified allergen components. This quantitative or semiquantitative test is reported per allergen component.

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 86042

Acetylcholine receptor (AChR) blocking antibody test.