Allergy and immunology is a specialized medical field that deals with the diagnosis and treatment of allergic reactions, asthma, and immune system disorders. Billing and coding for Allergy and Immunology practices involve navigating complex procedures such as allergy testing, immunotherapy, and chronic care management. Accurate coding using CPT, ICD-10, and HCPCS is critical to ensure proper documentation, timely reimbursements, and compliance with payer requirements. 

Allergy & Immunology coding is a specialized area within medical coding focused on the diagnosis and treatment of allergic diseases and disorders of the immune system. This type of coding involves using standardized codes to document various medical procedures, diagnoses, and treatments related to allergies and immunological conditions.

This allows for more efficient and accurate communication between healthcare providers, payers, and patients.