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ICD Hub / Diseases of the musculoskeletal system or connective tissue (M00–M99) / FA00.1 - Post traumatic osteoarthritis of hip
ICD-11

ICD-11 Codes
for FA00.1 - Post traumatic osteoarthritis of hip
Teodor Jurukovski January 1, 1970
Fact checked by: Teodor Jurukovski
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Alternative Names for Post Traumatic Hip Osteoarthritis

Post traumatic osteoarthritis of the hip is also referred to by several other clinical terms. These include post-traumatic arthropathy of the hip and simply post-traumatic hip arthritis. These synonyms describe the same condition, highlighting its origin from an injury and its manifestation as a degenerative joint disease.

Understanding Post Traumatic Osteoarthritis of the Hip

Post traumatic osteoarthritis of the hip, identified by the ICD-11 code FA00.1, is a specific form of hip arthritis that develops subsequent to a traumatic injury to the hip joint. This condition is a degenerative type of osteoarthritis, meaning it results from wear and tear. Unlike typical osteoarthritis which can take many years to develop, post-traumatic osteoarthritis progresses more rapidly due to the direct impact of the injury on the joint's structures. While often temporary, it can become a chronic condition in some individuals.

Recognising the Signs: Symptoms of Hip Arthritis After Injury

The presentation of post traumatic osteoarthritis of the hip can include several symptoms, mirroring those of general hip osteoarthritis. Common indicators include persistent hip pain, noticeable swelling around the joint, and a reduced range of motion, making movements like bending or rotating the hip difficult. Patients may also experience discomfort or pain when bearing weight on the affected leg. In more severe instances, a crackling or crunching sensation may be felt or heard during hip movement, or a feeling of something catching within the joint.

Factors Contributing to Post Traumatic Hip Osteoarthritis

The primary cause of post traumatic osteoarthritis of the hip is a direct injury to the hip joint. This can encompass various types of trauma, such as fractures of the acetabulum (hip socket) or femur (thigh bone), or dislocations of the hip joint. Accidents like car crashes, falls, and sports-related injuries are common mechanisms leading to such trauma. The severity of the initial injury plays a significant role, with factors like displacement of bone fragments, the quality of fracture reduction, and the presence of associated cartilage or bone damage increasing the risk. Other contributing risk factors include male sex, being over 40 years of age, and obesity.

Diagnosing Hip Osteoarthritis Following Trauma

The diagnosis of post traumatic osteoarthritis of the hip typically involves a comprehensive evaluation by a healthcare professional. This usually begins with a physical examination to assess the hip's range of motion, identify areas of tenderness, and understand the patient's reported symptoms and injury history. To further evaluate the extent of joint damage, imaging tests are crucial. These commonly include X-rays to visualise bone structure and alignment, Magnetic Resonance Imaging (MRI) to assess soft tissues like cartilage and ligaments, and Computed Tomography (CT) scans for detailed bone imaging.

Managing and Treating Post Traumatic Hip Osteoarthritis

Management strategies for post traumatic osteoarthritis of the hip aim to alleviate symptoms and improve function. Initial treatment often focuses on conservative measures. This can include over-the-counter or prescription pain relievers, the use of supportive braces to stabilise the joint, and tailored physical therapy exercises to restore strength and mobility. For individuals carrying excess weight, weight loss can significantly reduce stress on the hip joint, thereby easing pain. In cases where conservative treatments are insufficient and symptoms are severe, surgical interventions may be considered. These can range from arthroscopy to remove damaged tissue, to more extensive procedures like joint fusion (arthrodesis) or joint replacement (arthroplasty) with artificial components.

Coding and Documentation for FA00.1

Accurate coding and documentation are essential for billing and record-keeping. The specific ICD-11 code for Post traumatic osteoarthritis of hip is FA00.1. This code is used to classify the condition for medical records and insurance claims. For enhanced specificity, the FA00.1 code can be combined with post-coordination codes to indicate laterality (e.g., left, right, bilateral) and specific manifestations such as chronic post-traumatic pain or pain associated with structural changes. This ensures precise reporting for clinical and administrative purposes.

Frequently asked questions

What is the ICD-11 classification meaning of FA00.1?
FA00.1 is classified as Post traumatic osteoarthritis of hip. Osteoarthritis of the hip joint is a noninflammatory degenerative disease characterized by disturbances in the femoral neck and head, as well as acetabular changes, with pain on weight-bearing or motion.
How is FA00.1 used in ICD-11 coding?
FA00.1 is a specific code under FA00 (Osteoarthritis of hip) that denotes osteoarthritis of the hip joint resulting from trauma.
What post-coordination options are available for FA00.1?
Post-coordination for FA00.1 allows for the selection of laterality (e.g., bilateral, left, right) and manifestations such as chronic post-traumatic pain.
What distinguishes FA00.1 from other osteoarthritis of hip codes in ICD-11?
FA00.1 is specifically for post-traumatic osteoarthritis of the hip, indicating that the condition is a consequence of an injury or trauma, differentiating it from primary or other secondary causes.
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