CPT code 95131 represents in-office administration of stinging insect venom extracts for two different insect types to treat or prevent allergic reactions. The code captures a common allergist/immunology procedure used to desensitize patients at risk for systemic reactions after stings. Nationally, this service is important due to the prevalence of insect-sting allergy and the role of venom immunotherapy in reducing morbidity and emergency care use.

Key payers examined include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context for venom immunotherapy, common payer coverage considerations, and the types of benchmarks and payment issues typically reported for this service line. The publication also summarizes coding-specific elements relevant to billing staff and revenue cycle teams and highlights typical sites of service and service classification.

This piece is intended for a national audience of clinicians, practice managers, and policy analysts seeking a practical reference for CPT code 95131, including what the code represents, who commonly pays for the service, and what topics to expect in operational and policy discussions about allergen immunotherapy in the outpatient setting.