Spontaneous rupture of flexor tendons, ankle and foot
ICD-10 M66.37 is a billable code used to indicate a diagnosis of spontaneous rupture of flexor tendons, ankle and foot.
Spontaneous rupture of flexor tendons in the ankle and foot is a condition characterized by the unexpected tearing of the flexor tendons, which are responsible for the movement of the toes and foot. This condition can occur without any preceding trauma or injury, often associated with underlying conditions such as tenosynovitis, which is inflammation of the tendon sheath. Patients may present with sudden pain, swelling, and loss of function in the affected area. The diagnosis is typically confirmed through clinical examination and imaging studies, such as ultrasound or MRI, which can visualize the extent of the tendon rupture. Treatment may involve conservative management, including rest and immobilization, or surgical intervention to repair the ruptured tendon, depending on the severity of the injury and the patient's overall health. Accurate coding is essential for proper reimbursement and to reflect the complexity of the condition in medical records.
Detailed operative notes, imaging studies, and pre-operative assessments.
Patients presenting with acute pain and swelling in the ankle or foot, often after a sudden movement.
Ensure that the documentation clearly states the mechanism of injury and any associated conditions.
Functional assessments, treatment plans, and progress notes.
Patients undergoing rehabilitation post-surgery for tendon repair.
Document the patient's functional limitations and response to therapy.
Used when surgical repair is performed for a spontaneous tendon rupture.
Operative report detailing the procedure and findings.
Orthopedic surgeons should document the extent of the repair and any complications.
The primary cause is often related to underlying conditions such as tenosynovitis or degenerative changes in the tendon, which weaken the tendon structure and lead to rupture.