CPT 93657
Treatment l/r atrial fib additional
Last reviewed August 2026 · DataLily AI data team
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CPT 93657 at a glance
- Code
- 93657
- Code type
- CPT/HCPCS
- Short descriptor
- Tx l/r atrial fib addl
- Category
- ASC Surgical
- ASC eligibility
- ASC-eligible (surgical)
- Typical setting
- Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
What is CPT code 93657?
CPT 93657 is a CPT/HCPCS procedure code for treatment l/r atrial fib additional. Its official short descriptor is "Tx l/r atrial fib addl". In the ASC context it is grouped under ASC Surgical.
Is CPT 93657 eligible in an ambulatory surgery center (ASC)?
CPT 93657 can be performed in a certified ambulatory surgery center.
Where is CPT 93657 typically performed?
Ambulatory surgery center (POS 24) or hospital outpatient department (POS 22).
Which specialties use CPT 93657?
CPT 93657 is most associated with Cardiovascular Disease, Clinical Cardiac Electrophysiology, Interventional Cardiology.
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.