CPT 78431
Myocrd img pet rst&strs ct
CPT 78431 at a glance
- Code
- 78431
- Code type
- CPT/HCPCS
- Short descriptor
- Myocrd img pet rst&strs ct
- 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 78431?
CPT 78431 is a CPT/HCPCS procedure code. Its official CMS short descriptor is "Myocrd img pet rst&strs ct". In the ASC context it is grouped under ASC Ancillary.
Is CPT 78431 payable in an ambulatory surgery center (ASC)?
CPT 78431 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 78431 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
Which specialties use CPT 78431?
CPT 78431 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.