| Condition / Scenario | ICD-10 Code | Code Description |
|---|---|---|
| General Left Knee Pain | M25.562 | Pain in the left knee |
| Left Knee Joint Pain | M25.562 | Symptom-based code used when no underlying cause is known |
| Osteoarthritis of the Left Knee | M17.12 | Unilateral primary osteoarthritis, left knee |
| Left Knee Pain with Swelling | M25.562 + M25.362 | Pain plus clinically significant swelling of the left knee |
| Left Knee Injury (Unspecified) | S80.912A | Unspecified superficial injury of left knee, initial encounter |
| Left Knee Sprain | S83.92XA | Sprain of unspecified site of left knee, initial encounter |
| Left Knee Strain | S86.812A | Strain of muscle or tendon at the lower leg level, left leg |
| Left Knee Pain with Effusion | M25.562 + M25.462 | Pain plus fluid buildup (effusion) in the left knee |
