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ALL MEDICAL CODES IN CATEGORY Immunology Procedures

2025 CPT code 86735

Antibody; mumps

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.

2025 CPT code 86695

Antibody; herpes simplex, type 1

2025 CPT code 86376

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

2025 CPT code 86803

Hepatitis C antibody

2025 CPT code 86258

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

2025 CPT code 86831

Antibody to human leukocyte antigens (HLA), solid phase assays (e.g., microspheres or beads, ELISA, Flow cytometry); antibody identification by qualitative panel using complete HLA phenotypes, HLA Class II.

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 86689

Confirmatory antibody test for HTLV or HIV (e.g., Western Blot).

2025 CPT code 86063

Antistreptolysin O (ASO); screen.

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 86664

Qualitative or semiquantitative immunoassay for Epstein-Barr virus (EBV) nuclear antigen (EBNA) antibody.

2025 CPT code 86658

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

2025 CPT code 86335

Immunofixation electrophoresis; other fluids with concentration (e.g., urine, CSF).

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 86356

Quantitative analysis of mononuclear cell antigen (e.g., by flow cytometry), not otherwise specified, for each antigen.

2025 CPT code 86060

Antistreptolysin O (ASO); titer.

2025 CPT code 86653

Antibody; encephalitis, St. Louis

2025 CPT code 86053

Aquaporin-4 (neuromyelitis optica [NMO]) antibody; flow cytometry (ie, fluorescence-activated cell sorting [FACS]), each

2025 CPT code 86336

Inhibin A assay.

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 86490

Skin test for Coccidioidomycosis (Valley Fever).

2025 CPT code 86043

This CPT code represents a test for acetylcholine receptor (AChR) modulating antibody, used in diagnosing myasthenia gravis.

2025 CPT code 86593

This code represents a quantitative non-treponemal antibody test for syphilis, measuring the level of syphilis-related antibodies in patient specimens (serum or cerebrospinal fluid).

2025 CPT code 86720

This CPT code reports qualitative or semiquantitative immunoassays for antibodies to Leptospira in a patient's serum.

2025 CPT code 86580

Intradermal tuberculin skin test for tuberculosis detection; includes test administration and reading.

2025 CPT code 86386

Qualitative immunoassay for Nuclear Matrix Protein 22 (NMP22) in urine.

2025 CPT code 86602

Qualitative or semiquantitative immunoassay for detecting antibodies to actinomyces.

2025 CPT code 86804

Confirmatory Hepatitis C antibody test (e.g., immunoblot).

2025 CPT code 86628

This CPT code reports a multi-step qualitative or semiquantitative immunoassay to detect Candida antibodies in a patient's serum.

2025 CPT code 86403

Particle agglutination screen, each antibody.

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