Spontaneous rupture of extensor tendons, unspecified thigh
ICD-10 M66.259 is a billable code used to indicate a diagnosis of spontaneous rupture of extensor tendons, unspecified thigh.
Spontaneous rupture of extensor tendons in the thigh is a condition characterized by the unexpected tearing of the extensor tendons, which are responsible for extending the knee and stabilizing the leg during movement. This condition can occur without any apparent trauma or injury, often seen in individuals with underlying conditions such as rheumatoid arthritis or chronic tenosynovitis. The rupture may lead to significant functional impairment, pain, and swelling in the thigh region. Diagnosis typically involves a thorough clinical examination, imaging studies such as MRI or ultrasound, and assessment of the patient's history. Treatment options may include conservative management with rest and physical therapy or surgical intervention to repair the ruptured tendon. The prognosis varies depending on the severity of the rupture and the timeliness of treatment. Accurate coding is essential for proper reimbursement and to reflect the complexity of the condition in medical records.
Detailed notes on the patient's history, physical examination findings, imaging results, and treatment plan.
Patients presenting with knee pain and swelling, particularly in older adults or those with chronic inflammatory conditions.
Ensure clear documentation of the extent of the rupture and any surgical interventions performed.
Comprehensive assessment of underlying rheumatologic conditions that may contribute to tendon rupture.
Patients with rheumatoid arthritis experiencing sudden onset of thigh pain.
Document any systemic symptoms or laboratory findings that may indicate an underlying condition.
Used when surgical repair is performed for a spontaneous rupture.
Operative report detailing the procedure, findings, and post-operative care.
Orthopedic surgeons should ensure that the surgical approach and technique are well documented.
Spontaneous ruptures are often associated with underlying conditions such as chronic inflammation, degenerative changes, or systemic diseases like rheumatoid arthritis.