36800 Insertion of cannula
Also known as: shunt, external AV shunt, Scribner shunt, external cannula
Insertion of cannula for hemodialysis, arteriovenous, external (Scribner or similar type cannula).
In Plain Language
temporary connection between an artery and vein for kidney dialysis
Clinical Context
Used for acute or temporary dialysis access. Less common now with preference for fistulas or grafts.
RVU Breakdown
| Work RVU | 2.37 |
| Total RVU | 2.37 |
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 2.37, this code ranks in the 16th percentile among Surgery codes — 3.4x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 36800?
CPT 36800 (Insertion of cannula) is a Surgery code. Insertion of cannula for hemodialysis, arteriovenous, external (Scribner or similar type cannula).
What is the wRVU value for CPT 36800?
The work RVU for CPT 36800 is 2.37. This code is primarily used by Nephrology, Vascular Surgery, Surgical Nursing.
When is CPT 36800 used?
Used for acute or temporary dialysis access. Less common now with preference for fistulas or grafts.
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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.