Home
Career Stage
Medical Students Residents Attendings CPT Codes Resources Blog Support

82784 Assay iga/igd/igg/igm each

Pathology & Lab

Also known as: immunoglobulin profile, IgA/IgD/IgG/IgM

Laboratory assay measuring immunoglobulin A, D, G, and M concentrations in serum individually, assessing humoral immune function and antibody production.

In Plain Language

antibody level test; immune system protein test

Clinical Context

Ordered in evaluation of immunodeficiency, recurrent infections, autoimmune diseases, and assessment of immune competence.

RVU Information

CPT 82784 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

pathologyimmunologyrheumatology

Frequently Asked Questions

What is CPT code 82784?

CPT 82784 (Assay iga/igd/igg/igm each) is a Pathology & Lab code. Laboratory assay measuring immunoglobulin A, D, G, and M concentrations in serum individually, assessing humoral immune function and antibody production.

Who uses CPT code 82784?

CPT 82784 is used by pathology, immunology, rheumatology. Ordered in evaluation of immunodeficiency, recurrent infections, autoimmune diseases, and assessment of immune competence.

When is CPT 82784 used?

Ordered in evaluation of immunodeficiency, recurrent infections, autoimmune diseases, and assessment of immune competence.

Track This Code in RVU Edge

Log procedures, calculate wRVUs, and benchmark against national data — all in one app.

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.