G9599 Aor ane >=6.0 cm max diam

Aortic aneurysm 6.0 cm or greater maximum diameter on centerline formatted ct or minor diameter on axial formatted ct

Medicare pricing for G9599

Physician Fee Schedule (CY 2026, RVU26D)

Status M: measurement code, reporting only.

Payer policies and prior authorization for G9599

Medicaid fee-for-service

Prior authorization required or conditional in IN.

  • VT: $0.00 (outpatient_hospital_opps), effective Feb 1, 2026
  • WY: $0.00 (outpatient_hospital_apc, Children's Hospitals), effective Apr 1, 2026

From payers' published prior-auth lists, coverage policies and state Medicaid fee schedules, updated Oct 16, 2026. The role is what the policy's own code table or text says about the code. Not a guarantee of coverage or payment; verify with the payer. CPT® is a registered trademark of the American Medical Association.