33853 repair hypopl a-arch with byp
Also known as: Hypoplastic arch repair with CPB, aortic arch plasty with bypass, arch augmentation on pump
Repair of hypoplastic aortic arch with bypass; surgical reconstruction of an underdeveloped aortic arch to restore adequate luminal diameter, performed with cardiopulmonary bypass support.
In Plain Language
Surgery to enlarge aorta arch with heart-lung machine; Aorta arch repair with mechanical support
Clinical Context
Used for complex hypoplastic aortic arch cases requiring cardiopulmonary bypass support to provide optimal hemodynamic and hypothermic conditions for reconstruction.
RVU Breakdown
| Work RVU | 31.70 |
| Total RVU | 31.70 |
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 31.70, this code ranks in the 94th percentile among Surgery codes — 4.0x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 33853?
CPT 33853 (repair hypopl a-arch with byp) is a Surgery code. Repair of hypoplastic aortic arch with bypass; surgical reconstruction of an underdeveloped aortic arch to restore adequate luminal diameter, performed with cardiopulmonary bypass support.
What is the wRVU value for CPT 33853?
The work RVU for CPT 33853 is 31.70. This code is primarily used by Cardiac Surgery, Congenital Heart Surgery, Cardiothoracic Surgery. It has a 90-day global period.
When is CPT 33853 used?
Used for complex hypoplastic aortic arch cases requiring cardiopulmonary bypass support to provide optimal hemodynamic and hypothermic conditions for reconstruction.
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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.