CPT 44900
Drain appendix abscess open
CPT 44900 at a glance
- Code
- 44900
- Code type
- CPT/HCPCS (Add. EE)
- Short descriptor
- Drain appendix abscess open
- Category
- Excluded from ASC Pay (Add. EE)
- ASC payment status
- Excluded from ASC payment
- CMS addendum
- EE (Excluded)
- Typical setting
- Hospital outpatient department (POS 22) or office (POS 11). Not separately payable in an ASC.
What is CPT code 44900?
CPT 44900 is a CPT/HCPCS (Add. EE) procedure code. Its official CMS short descriptor is "Drain appendix abscess open". In the ASC context it is grouped under Excluded from ASC Pay (Add. EE).
Is CPT 44900 payable in an ambulatory surgery center (ASC)?
CPT 44900 is on CMS Addendum EE, the list of procedures excluded from ASC payment. Medicare does not pay for it in the ASC setting; it is typically performed in a hospital outpatient department (HOPD) or office instead.
Where is CPT 44900 typically performed?
Hospital outpatient department (POS 22) or office (POS 11). Not separately payable in an ASC.
Which specialties use CPT 44900?
CPT 44900 is most associated with Gastroenterology, General Surgery.
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.