CPT 66820
Incision secondary cataract
CPT 66820 at a glance
- Code
- 66820
- Code type
- CPT/HCPCS
- Short descriptor
- Incision secondary cataract
- Category
- ASC Surgical
- ASC payment status
- Payable in an ASC (surgical)
- CMS addendum
- AA (Surgical)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is CPT code 66820?
CPT 66820 is a CPT/HCPCS procedure code. Its official CMS short descriptor is "Incision secondary cataract". In the ASC context it is grouped under ASC Surgical.
Is CPT 66820 payable in an ambulatory surgery center (ASC)?
CPT 66820 appears on Medicare's ASC Covered Procedures List (CMS Addendum AA), so Medicare reimburses it when the surgery is performed in a certified ambulatory surgery center.
Where is CPT 66820 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
Which specialties use CPT 66820?
CPT 66820 is most associated with Ophthalmology.
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.