Mech loosening of internal right hip prosthetic joint, subs

This code signifies that a patient is experiencing mechanical loosening of a prosthetic joint in their right hip. This loosening is not due to infection or fracture, but rather a failure of the implant's fixation to the bone. The "D" seventh character indicates that this is a subsequent encounter for care after the initial treatment of the loosening.

Use this code when a patient presents for follow-up care, such as evaluation, management, or further treatment, for a previously diagnosed mechanical loosening of a right hip prosthetic joint. This would include scenarios where the patient is undergoing conservative management, preparing for revision surgery, or recovering from a procedure to address the loosening.

• Ensure the documentation clearly specifies "mechanical" loosening and not other causes like infection or periprosthetic fracture.
• Verify the laterality is explicitly documented as "right hip."
• The "D" seventh character is crucial for subsequent encounters; do not use "A" for initial or "S" for sequela.