HCPCS Level II code A0398 designates routine disposable supplies used in advanced life support (ALS) care. This code captures consumable items provided during ALS interventions in ambulatory, prehospital, or emergency care settings. Nationally, accurate use of A0398 affects billing consistency, supply cost tracking, and claims processing for emergency medical services and facility-based ALS encounters.

Key payers commonly involved in reimbursement for ALS-related supplies include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of the code’s clinical context, typical settings of use, and which major payers are relevant to coverage and claims adjudication. The publication also outlines benchmarking considerations and common billing themes tied to ALS disposable supplies, plus where payers often focus review efforts.

This summary provides the foundational context needed for billing staff, coders, and policy analysts to understand the purpose of A0398, the service situations in which it applies, and the payers most likely to process related claims. Data not provided in the input — such as specific payer policy language, reimbursement rates, and associated diagnosis codes — are noted as unavailable.