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Orthopedics & Traumatology

LCL Tear, Grade I, Right Knee

ICD-10 Code
S83.421A_1

Standardized diagnosis for LCL Tear, Grade I, Right Knee.

Clinical Presentation & Protocol

Patient Usually Complains Of

Patient presents with right lateral knee pain following a varus stress injury. Reports localized tenderness over the lateral collateral ligament (LCL) line. No mechanical symptoms such as locking or catching. Patient denies instability or giving way. Pain is rated at [X]/10, exacerbated by lateral loading.

Clinical Examination Findings

Right knee examination reveals minimal localized edema and tenderness along the LCL. Varus stress test at 0 and 30 degrees of flexion is positive for pain but demonstrates firm endpoint with no increased laxity compared to the contralateral side. Neurovascular status is intact distally.

Treatment Protocol

Conservative management initiated for Grade I LCL sprain. Protocol includes RICE (Rest, Ice, Compression, Elevation), activity modification, and use of a hinged knee brace for support during weight-bearing activities. NSAIDs prescribed for pain and inflammation management. Physical therapy referral for range of motion and strengthening exercises.

Detailed clinical guide coming soon.