86329 Immunodiffusion nes
Also known as: Immunodiffusion NES, gel diffusion test
Immunodiffusion not elsewhere specified (NES) test uses gel diffusion methodology for antigen-antibody reactions without specification of particular organism or technique.
In Plain Language
Antigen-antibody test; Gel diffusion serology
Clinical Context
Used for detecting various antigens and antibodies through double gel diffusion. Less common now due to replacement by more specific immunoassays.
RVU Information
CPT 86329 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 86329?
CPT 86329 (Immunodiffusion nes) is a Pathology & Lab code. Immunodiffusion not elsewhere specified (NES) test uses gel diffusion methodology for antigen-antibody reactions without specification of particular organism or technique.
Who uses CPT code 86329?
CPT 86329 is used by Immunology, Microbiology, Clinical Pathology. Used for detecting various antigens and antibodies through double gel diffusion. Less common now due to replacement by more specific immunoassays.
When is CPT 86329 used?
Used for detecting various antigens and antibodies through double gel diffusion. Less common now due to replacement by more specific immunoassays.
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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.