Broken internal joint prosthesis, unsp site, subs encntr

This code indicates a fracture or breakage of an internal prosthetic joint component, such as a hip, knee, or shoulder replacement, occurring after the initial treatment of the fracture. It signifies a complication where the artificial joint itself has failed due to structural compromise.

Use this code for follow-up encounters where a patient presents with a previously diagnosed broken internal joint prosthesis. This includes subsequent visits for evaluation, management, or preparation for revision surgery related to the prosthetic failure. It is appropriate when the specific anatomical site of the broken prosthesis is not documented.

• Assign this code for subsequent encounters only; use the initial encounter code for the first presentation of the broken prosthesis.
• Always strive to code to the highest level of specificity by identifying the anatomical site of the broken prosthesis if documented.
• This code requires an additional code to specify the type of internal joint prosthesis (e.g., Z96.6- for presence of orthopedic joint implants).