G2188 Pt 50 yrs w/clin ind hdPatients with clinical indications for imaging of the head: new or change in headache above 50 years of age
Status M: measurement code, reporting only.
Prior authorization required or conditional in IN.
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.