HCPCS Level II code Q4397 describes billing for a Summit AAA product billed per square centimeter as an add-on supply to be listed separately in addition to the primary procedure; the service represents a topical/implantable tissue product or graft material supplied by the provider and is typically used in surgical or wound care settings such as operating room, outpatient surgical center, or wound care clinic.

For related coverage guidance, see recent payer policy updates: B-Hemolytic Streptococcus Testing, Human Immunodeficiency Virus (HIV) — Coverage Criteria for Testing and Resistance Assays, Hepatitis Testing (A, B, C, D) Coverage Criteria.