Loose body in unspecified hip

This code signifies the presence of a detached fragment of cartilage or bone within the hip joint capsule, leading to mechanical symptoms such as locking, catching, or pain. These loose bodies can result from trauma, degenerative changes, or osteochondritis dissecans. The "unspecified hip" indicates that laterality (left or right) is not documented.

Use this code when documentation clearly states a "loose body" or "joint mouse" is present in the hip, but the specific hip (left or right) is not identified. This is appropriate for initial evaluations or when laterality is not yet determined. Supporting documentation includes imaging reports (X-ray, MRI) confirming an intra-articular loose body and physician notes detailing associated symptoms.

• Avoid using this code if laterality is specified; instead, select M24.051 (right hip) or M24.052 (left hip).
• Ensure the documentation explicitly states "loose body" and not just general hip pain or degenerative changes.
• Consider sequencing this code with an underlying condition, such as osteoarthritis (M16.-) or osteochondritis dissecans (M93.2-), if applicable and documented.