27310 Exploration of knee joint
Also known as: knee exploration, knee joint exam, knee arthrotomy
Exploration of knee joint through surgical approach with diagnostic or therapeutic purposes.
In Plain Language
Knee joint surgery; Knee exploration
Clinical Context
Used for diagnostic assessment of knee pathology, loose body removal, or lavage of infected or inflamed joint.
RVU Breakdown
| Work RVU | 9.75 |
| Total RVU | 9.75 |
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 9.75, this code ranks in the 58th percentile among Surgery codes — 1.2x the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 27310?
CPT 27310 (Exploration of knee joint) is a Surgery code. Exploration of knee joint through surgical approach with diagnostic or therapeutic purposes.
What is the wRVU value for CPT 27310?
The work RVU for CPT 27310 is 9.75. This code is primarily used by Orthopedic Surgery, Sports Medicine. It has a 90-day global period.
When is CPT 27310 used?
Used for diagnostic assessment of knee pathology, loose body removal, or lavage of infected or inflamed joint.
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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.