33340 Percutaneous closure transcatheter l atr apndge
Also known as: percutaneous LAA closure, LAAC, transcatheter LAA occlusion
Percutaneous closure of left atrial appendage using transcatheter approach and approved closure device.
In Plain Language
using catheter to close the heart pouch that forms clots
Clinical Context
Minimally invasive alternative to surgical LAA exclusion for stroke prevention in atrial fibrillation.
RVU Breakdown
| Work RVU | 9.99 |
| Total RVU | 9.99 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
As a surgical CPT code, proper documentation must include the operative report detailing the procedure performed, patient positioning, approach, findings, and any complications. This code has a 0-day global period, meaning pre- and post-operative E&M visits are billable separately on the same day. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 9.99, this code ranks in the 59th percentile among Surgery codes — 1.2x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 33340?
CPT 33340 (Percutaneous closure transcatheter l atr apndge) is a Surgery code. Percutaneous closure of left atrial appendage using transcatheter approach and approved closure device.
What is the wRVU value for CPT 33340?
The work RVU for CPT 33340 is 9.99. This code is primarily used by Cardiology, Interventional Cardiology.
When is CPT 33340 used?
Minimally invasive alternative to surgical LAA exclusion for stroke prevention in atrial fibrillation.
Track This Code in RVU Edge
Log procedures, calculate wRVUs, and benchmark against MGMA data — all in one app.
CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.