33985 Ecmo/ecls removal ctr cannula
Also known as: ECMO central removal, central ECLS removal, central cannula removal
Extracorporeal membrane oxygenation/extracorporeal life support removal of central venous/arterial cannula; removal of centrally placed ECMO cannulae via sternotomy or thoracotomy.
In Plain Language
Removal of central ECMO tubing; Central heart-lung support catheter removal
Clinical Context
Removal of central ECMO cannulae at time of ECMO weaning and discontinuation of extracorporeal support.
RVU Breakdown
| Work RVU | 9.64 |
| Total RVU | 9.64 |
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 9.64, this code ranks in the 57th 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 33985?
CPT 33985 (Ecmo/ecls removal ctr cannula) is a Surgery code. Extracorporeal membrane oxygenation/extracorporeal life support removal of central venous/arterial cannula; removal of centrally placed ECMO cannulae via sternotomy or thoracotomy.
What is the wRVU value for CPT 33985?
The work RVU for CPT 33985 is 9.64. This code is primarily used by Cardiac Surgery, Critical Care, Cardiothoracic Surgery.
When is CPT 33985 used?
Removal of central ECMO cannulae at time of ECMO weaning and discontinuation of extracorporeal support.
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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.