CPT 73721
MRI joint of lower extre without contrast
Last reviewed August 2026 · DataLily AI data team
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CPT 73721 at a glance
- Code
- 73721
- Code type
- CPT
- Short descriptor
- Mri jnt of lwr extre w/o dye
- Category
- ASC Ancillary
- ASC eligibility
- ASC-eligible (ancillary)
- Typical setting
- Ambulatory surgery center (POS 24); also commonly performed in an office or clinic (POS 11).
- Medicare ASC rate
- $131.48 national · 2026Q2
What is CPT code 73721?
CPT 73721 is a CPT procedure code for MRI joint of lower extre without contrast. Its official short descriptor is "Mri jnt of lwr extre w/o dye". In the ASC context it is grouped under ASC Ancillary.
Is CPT 73721 eligible in an ambulatory surgery center (ASC)?
CPT 73721 is an ancillary service that can be provided in the ASC setting when it supports a surgical procedure.
Where is CPT 73721 typically performed?
Ambulatory surgery center (POS 24); also commonly performed in an office or clinic (POS 11).
What is the Medicare ASC payment rate for CPT 73721?
The national Medicare ASC payment rate for CPT 73721 is $131.48 (Medicare ASC Payment System, 2026Q2). This is the national, unadjusted Medicare amount; the amount an individual ambulatory surgery center is paid is adjusted for local wage index and may differ. It reflects Medicare's facility payment only and does not include the surgeon's professional fee.
Which specialties use CPT 73721?
CPT 73721 is most associated with Diagnostic Radiology.
Reference information about ASC eligibility and typical procedure setting. Codes, descriptors, and ASC-eligibility status change over time. This is a coding reference, not billing, coding, or legal advice. Always verify against current guidance and individual payer policy before scheduling or billing. CPT is a registered trademark of the American Medical Association. Read the DataLily AI data methodology.