27345 Removal of knee cyst
Also known as: Baker cyst removal, knee cyst excision
Removal of cyst of knee, typically Baker cyst, through operative approach.
In Plain Language
Knee cyst removal; Back of knee fluid sac removal
Clinical Context
Applied to symptomatic Baker cysts or other knee cysts causing pain or restricted motion.
RVU Breakdown
| Work RVU | 5.94 |
| Total RVU | 5.94 |
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 5.94, this code ranks in the 40th percentile among Surgery codes — 1.3x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 27345?
CPT 27345 (Removal of knee cyst) is a Surgery code. Removal of cyst of knee, typically Baker cyst, through operative approach.
What is the wRVU value for CPT 27345?
The work RVU for CPT 27345 is 5.94. This code is primarily used by Orthopedic Surgery. It has a 90-day global period.
When is CPT 27345 used?
Applied to symptomatic Baker cysts or other knee cysts causing pain or restricted motion.
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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.