G9321 Prev ct nuc med cnt doc 12mo

Count of previous ct (any type of ct) and cardiac nuclear medicine (myocardial perfusion or infarct avid imaging) studies documented in the 12-month period prior to the current study

Medicare pricing for G9321

Physician Fee Schedule (CY 2026, RVU26D)

Status M: measurement code, reporting only.

Payer policies and prior authorization for G9321

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.