CPT 74181
Mri abdomen w/o contrast
CPT 74181 at a glance
- Code
- 74181
- Code type
- CPT/HCPCS
- Short descriptor
- Mri abdomen w/o contrast
- Category
- ASC Ancillary
- ASC payment status
- Payable in an ASC (ancillary)
- CMS addendum
- BB (Ancillary)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is CPT code 74181?
CPT 74181 is a CPT/HCPCS procedure code. Its official CMS short descriptor is "Mri abdomen w/o contrast". In the ASC context it is grouped under ASC Ancillary.
Is CPT 74181 payable in an ambulatory surgery center (ASC)?
CPT 74181 is a covered ancillary service (CMS Addendum BB). Medicare reimburses it in the ASC setting when it is integral to a covered ASC surgical procedure.
Where is CPT 74181 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
Which specialties use CPT 74181?
CPT 74181 is most associated with Diagnostic Radiology.
Reference information compiled from the CMS April 2026 ASC payment addenda (AA, BB, EE). Codes, descriptors, and ASC payment status change with each CMS update. This is a coding reference, not billing, coding, or legal advice. Always verify against the current CMS addenda and individual payer policy before billing. CPT is a registered trademark of the American Medical Association.