Summary & Overview
HCPCS G0289: Knee Arthroscopy for Loose Body Removal and Chondroplasty
HCPCS Level II code G0289 represents an arthroscopic knee surgery performed to remove a loose or foreign body and to perform chondroplasty (debridement/shaving of articular cartilage) in a compartment different from another concurrent surgical arthroscopy in the same knee. This code captures an add-on or distinct-compartment procedure during the same operative session and is relevant to hospitals, ambulatory surgery centers, and orthopedic practices.
Key national payers included in this analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. These payers commonly adjudicate arthroscopy services across inpatient and outpatient surgical settings and maintain distinct coverage and bundling rules that affect payment for multiple-compartment knee procedures.
Readers will gain a concise clinical and billing overview of G0289, including typical clinical scenarios where the code applies, the expected site of service, and the role of the code in multi-compartment knee arthroscopy billing. The publication summarizes common payer coverage considerations, typical modifiers used with arthroscopy services, and where to look for policy updates affecting surgical arthroscopy coding and bundling. Data not available in the input will be noted explicitly in relevant sections.
Billing Code Overview
HCPCS Level II code G0289 describes an arthroscopic surgical procedure on the knee performed to remove a loose body or foreign body and to perform debridement/shaving of articular cartilage (chondroplasty) in a compartment that is different from where another surgical knee arthroscopy is being performed during the same operative session. The service type is surgical arthroscopy of the knee. The typical site of service is an operating room or ambulatory surgery center where invasive knee arthroscopy procedures are performed.
Clinical & Coding Specifications
Clinical Context
A 52-year-old recreational runner presents with several months of intermittent right knee catching, pain localized to the medial compartment, and mechanical symptoms after a twisting injury. Imaging (MRI) demonstrates a degenerative meniscal tear in the medial compartment and a loose osteochondral fragment in the lateral compartment. The patient is scheduled for an arthroscopic knee procedure: primary repair or partial meniscectomy in the medial compartment with simultaneous removal of the loose body and chondroplasty (debridement/shaving of articular cartilage) in the lateral compartment, as described by G0289. Preoperative workflow includes informed consent documenting both the primary compartment procedure and the additional work in a different compartment; anesthesia evaluation (typically general or regional); operating room arthroscopy setup; diagnostic arthroscopy to evaluate compartments; performance of the primary arthroscopic procedure in one compartment; then performance of loose body removal and chondroplasty in the other compartment during the same anesthetic. Postoperative workflow includes routine recovery monitoring, perioperative analgesia, discharge instructions for weight‑bearing and rehabilitation, and documentation of procedures, laterality (RT/LT), and any applicable modifiers for billing and payer submission. Typical site of service is an outpatient ambulatory surgical center or hospital outpatient department.
Coding Specifications
| Modifier | Description | When to Use |
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