Primary osteoarthritis, left knee
ICD-10 Code: M17.12 · Body Part: Knee
QME Evaluation Process
Knee ROM testing, weight-bearing X-rays, gait analysis. LE impairment rating with apportionment analysis.
Typical Impairment Rating
10-37% LE (4-15% WPI)
AMA Guides Edition
5th Edition
Common Treatments
Related Conditions
Body Part Guide
Knee Evaluation Guide
Impairment rating methods, common conditions, and QME evaluation protocols
QME Specialties for Primary osteoarthritis, left knee
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Browse Physical Medicine & Rehabilitation Physicians →Frequently Asked Questions
What is Primary osteoarthritis, left knee (M17.12)?
Primary osteoarthritis, left knee is an ICD-10 diagnosis code (M17.12) classified under Musculoskeletal conditions. It affects the Knee and is commonly encountered in California workers' compensation claims. QME physicians evaluate this condition using AMA Guides 5th Edition protocols.
How is M17.12 rated for impairment?
The typical whole person impairment (WPI) range for Primary osteoarthritis, left knee is 10-37% LE (4-15% WPI). The exact rating depends on clinical findings, imaging, and the evaluation method (DRE or ROM) chosen by the QME physician per AMA Guides 5th Edition.
What is the QME evaluation process for M17.12?
Knee ROM testing, weight-bearing X-rays, gait analysis. LE impairment rating with apportionment analysis.
What treatments are common for Primary osteoarthritis, left knee?
Common treatments for Primary osteoarthritis, left knee include Physical therapy, Intra-articular injection, Total knee arthroplasty. Treatment appropriateness and outcomes are considered during the QME evaluation when determining permanent and stationary status and apportionment.