82787 Igg 1 2 3 or 4 each
Also known as: IgG subclass assay, IgG 1 2 3 4 profile
Laboratory assay measuring specific immunoglobulin G subclasses (IgG1, IgG2, IgG3, or IgG4) individually to assess subclass-specific immune responses.
In Plain Language
IgG subtype test
Clinical Context
Used in evaluation of immunodeficiency, recurrent bacterial infections, and assessment of antibody response to specific antigens.
RVU Information
CPT 82787 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 82787?
CPT 82787 (Igg 1 2 3 or 4 each) is a Pathology & Lab code. Laboratory assay measuring specific immunoglobulin G subclasses (IgG1, IgG2, IgG3, or IgG4) individually to assess subclass-specific immune responses.
Who uses CPT code 82787?
CPT 82787 is used by pathology, immunology. Used in evaluation of immunodeficiency, recurrent bacterial infections, and assessment of antibody response to specific antigens.
When is CPT 82787 used?
Used in evaluation of immunodeficiency, recurrent bacterial infections, and assessment of antibody response to specific antigens.
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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.