36583 Replace tunneled cv catheter
Also known as: IVC port replacement, port replacement, portacath replacement
Replacement of tunneled central venous catheter, with subcutaneous port; in inferior vena cava.
In Plain Language
replacing an implanted access port in the lower vein
Clinical Context
Used for replacement of IVC port catheters in patients with upper venous obstruction or thrombosis.
RVU Breakdown
| Work RVU | 4.91 |
| Total RVU | 4.91 |
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 10-day global period — follow-up visits within 10 days of the procedure are included in the reimbursement. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 4.91, this code ranks in the 33rd percentile among Surgery codes — 1.6x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 36583?
CPT 36583 (Replace tunneled cv catheter) is a Surgery code. Replacement of tunneled central venous catheter, with subcutaneous port; in inferior vena cava.
What is the wRVU value for CPT 36583?
The work RVU for CPT 36583 is 4.91. This code is primarily used by Surgery, Interventional Radiology, Oncology. It has a 10-day global period.
When is CPT 36583 used?
Used for replacement of IVC port catheters in patients with upper venous obstruction or thrombosis.
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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.