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ICD Hub / Diseases of the musculoskeletal system or connective tissue (M00–M99) / FA00.Z - Osteoarthritis of hip, unspecified
ICD-11

ICD-11 Codes
for FA00.Z - Osteoarthritis of hip, unspecified
Teodor Jurukovski January 1, 1970
Fact checked by: Teodor Jurukovski
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Understanding Osteoarthritis of the Hip, Unspecified (FA00.Z)

Osteoarthritis of the hip, unspecified, identified by the ICD-11 code FA00.Z, is a non-inflammatory degenerative condition affecting the hip joint. This condition typically emerges in middle or older age and is characterized by changes in the femoral neck and head, along with alterations in the acetabulum. It represents a common form of degenerative joint disease affecting the hip.

Recognizing Signs of Unspecified Hip Osteoarthritis

The primary symptom associated with unspecified hip osteoarthritis is pain, particularly when bearing weight or during movement. Patients may also experience stiffness in the hip joint, which can worsen with activity and improve with rest. A reduced range of motion in the hip is another common presentation, potentially leading to functional limitations.

Factors Contributing to Hip Osteoarthritis

The exact cause for unspecified hip osteoarthritis is not always clear, but it is understood to be a degenerative process. Contributing factors can include age-related wear and tear, as well as potential growth or maturational disturbances in the hip joint's structures. While not specifically coded under FA00.Z, other forms of hip osteoarthritis can arise from trauma (post-traumatic) or other underlying conditions (secondary).

How Unspecified Hip Osteoarthritis is Identified

Diagnosing unspecified hip osteoarthritis typically involves a combination of patient history, physical examination, and imaging studies. Healthcare providers will assess reported symptoms such as pain and stiffness. Radiographic findings, including joint space narrowing and the formation of bone spurs (osteophytes), are crucial for confirming the diagnosis.

Approaches to Hip Osteoarthritis Care

Management of unspecified hip osteoarthritis focuses on alleviating symptoms and improving function. Treatment strategies may include pain management through medication, physical therapy to enhance strength and flexibility, and lifestyle modifications. In cases where conservative treatments are insufficient, surgical interventions such as hip replacement may be considered.

Documentation and Reporting for FA00.Z

Accurate documentation is essential for medical coding and billing. The ICD-11 code FA00.Z is used to specify Osteoarthritis of hip, unspecified. For more detailed reporting, post-coordination may be applied to indicate laterality (e.g., left or right hip) or associated manifestations like chronic pain. This ensures precise medical record-keeping and appropriate reimbursement.

Frequently asked questions

What does ICD-11 code FA00.Z represent?
FA00.Z represents Osteoarthritis of hip, unspecified. It is a noninflammatory degenerative disease of the hip joint.
How is FA00.Z distinguished from other codes within the FA00 category?
FA00.Z is used when the specific type of osteoarthritis of the hip, such as primary (FA00.0), post-traumatic (FA00.1), or other secondary (FA00.2), is not specified in the documentation.
Under what circumstances should the ICD-11 code FA00.Z be assigned?
FA00.Z should be assigned when a diagnosis of osteoarthritis of the hip is documented, but further details regarding its specific etiology or classification are not provided.
Can additional details be added to FA00.Z using post-coordination?
Yes, post-coordination can be used with FA00.Z to specify laterality (e.g., left, right, bilateral, or unspecified) and associated conditions, if documented.
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