996.4 Mechanical complication of internal orthopedic device, implant, and graft
Mechanical complications involving:
external (fixation) device utilizing internal screw(s), pin(s) or other methods of fixation
grafts of bone, cartilage, muscle, or tendon
internal (fixation) device such as nail, plate, rod, etc.
Use additional code to identify prosthetic joint with mechanical complication (V43.60-V43.69)
Excludes:
complications of external orthopedic device, such as:
pressure ulcer due to cast (707.00-707.09)