86023 Immunoglobulin assay
Also known as: Immunoglobulin levels, immunoglobulin quantitation
Immunoglobulin assay quantitatively measures levels of specific immunoglobulin classes (IgG, IgM, IgA, IgE, or IgD), assessing humoral immunity and immune function.
In Plain Language
Immune protein test; Antibody level measurement
Clinical Context
Used to evaluate humoral immunity, diagnose immunodeficiencies, and assess immune response to infections or immunization. Abnormal levels suggest immune dysfunction.
RVU Information
CPT 86023 does not have a physician work RVU assigned by CMS. Reimbursement for this code is determined by payer-specific fee schedules.
Billing & Documentation
Lab and pathology codes require an order from the treating provider with clinical indication. For molecular pathology and genetic testing, document the specific analytes tested and clinical rationale.
How This Code Compares
This code has a work RVU of 0.00, meaning it does not have a physician work component assigned by CMS. In the Pathology & Lab category, 94% of codes share this characteristic.
Specialties
Frequently Asked Questions
What is CPT code 86023?
CPT 86023 (Immunoglobulin assay) is a Pathology & Lab code. Immunoglobulin assay quantitatively measures levels of specific immunoglobulin classes (IgG, IgM, IgA, IgE, or IgD), assessing humoral immunity and immune function.
Who uses CPT code 86023?
CPT 86023 is used by Immunology, Clinical Pathology, Laboratory Medicine. Used to evaluate humoral immunity, diagnose immunodeficiencies, and assess immune response to infections or immunization. Abnormal levels suggest immune dysfunction.
When is CPT 86023 used?
Used to evaluate humoral immunity, diagnose immunodeficiencies, and assess immune response to infections or immunization. Abnormal levels suggest immune dysfunction.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.