CPT 74363
X-ray bile duct dilation
Last reviewed August 2026 · DataLily AI data team
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CPT 74363 at a glance
- Code
- 74363
- Code type
- CPT/HCPCS
- Short descriptor
- X-ray bile duct dilation
- Category
- ASC Ancillary
- ASC eligibility
- ASC-eligible (ancillary)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is CPT code 74363?
CPT 74363 is a CPT/HCPCS procedure code for X-ray bile duct dilation. Its official short descriptor is "X-ray bile duct dilation". In the ASC context it is grouped under ASC Ancillary.
Is CPT 74363 eligible in an ambulatory surgery center (ASC)?
CPT 74363 is an ancillary service that can be provided in the ASC setting when it supports a surgical procedure.
Where is CPT 74363 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
Which specialties use CPT 74363?
CPT 74363 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.