33859 As-aort grf f/ds oth/thn dsj
Also known as: Ascending aortic graft, aortic aneurysm repair, ascending aorta replacement
Ascending aortic graft for aortic disease other than dissection; surgical replacement of the ascending aorta with a prosthetic graft to address aneurysm, rupture, or other non-dissection pathology.
In Plain Language
Heart surgery to replace diseased aorta; Aortic aneurysm repair with graft
Clinical Context
Used for ascending aortic aneurysm, aortic root disease, atherosclerotic disease, or other pathology not related to dissection. Allows reconstruction of the ascending aorta and restoration of hemodynamic function.
RVU Breakdown
| Work RVU | 44.00 |
| Total RVU | 44.00 |
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 90-day global period, which includes the day of the procedure, 1 day preoperative, and 90 days of postoperative care. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 44.00, this code ranks in the 98th percentile among Surgery codes — 5.5x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 33859?
CPT 33859 (As-aort grf f/ds oth/thn dsj) is a Surgery code. Ascending aortic graft for aortic disease other than dissection; surgical replacement of the ascending aorta with a prosthetic graft to address aneurysm, rupture, or other non-dissection pathology.
What is the wRVU value for CPT 33859?
The work RVU for CPT 33859 is 44.00. This code is primarily used by Cardiac Surgery, Vascular Surgery, Cardiothoracic Surgery. It has a 90-day global period.
When is CPT 33859 used?
Used for ascending aortic aneurysm, aortic root disease, atherosclerotic disease, or other pathology not related to dissection. Allows reconstruction of the ascending aorta and restoration of hemodynamic function.
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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.