Myositis ossificans progressiva, right hand
ICD-10 M61.141 is a billable code used to indicate a diagnosis of myositis ossificans progressiva, right hand.
Myositis ossificans progressiva (MOP) is a rare genetic disorder characterized by the abnormal formation of bone in muscles and connective tissues. This condition typically manifests after trauma or injury, leading to progressive ossification of soft tissues, particularly in the limbs. In the case of M61.141, the focus is on the right hand, where muscle weakness and stiffness may occur due to the formation of heterotopic bone. Patients often experience significant pain and reduced range of motion, which can severely impact daily activities. The condition is caused by mutations in the ACVR1 gene, which plays a critical role in bone growth and development. Diagnosis is primarily clinical, supported by imaging studies that reveal calcification in soft tissues. Management is symptomatic, focusing on pain relief and maintaining mobility, as surgical intervention is often complicated by the risk of further ossification. Understanding the nuances of this condition is essential for accurate coding and appropriate patient management.
Detailed clinical history, physical examination findings, imaging results, and treatment plans.
Patients presenting with progressive muscle stiffness and pain following trauma.
Ensure clear documentation of the genetic basis and any family history of similar conditions.
Surgical notes, imaging studies, and post-operative care documentation.
Patients requiring surgical intervention for bone formation in soft tissues.
Document the risks of surgery related to potential for further ossification.
Used when joint aspiration is needed due to swelling from myositis ossificans.
Document the reason for aspiration and findings during the procedure.
Orthopedic specialists should ensure clear linkage between the diagnosis and the procedure.
Common symptoms include progressive muscle stiffness, pain in the affected area, and reduced range of motion. Symptoms often worsen following trauma.