Disp fx of hook pro of hamate bone, unsp wrs, 7thP

This code describes a previously treated fracture of the hook-shaped projection of the hamate bone in an unspecified wrist, which has healed improperly, resulting in a malunion. This indicates a complication where the bone fragments have united in a deformed or misaligned position after the initial injury.

This code is appropriate for follow-up encounters where a patient is being managed for a hamate hook fracture that has healed incorrectly, leading to a malunion. It signifies that the initial treatment for the fracture has concluded, but the healing outcome is suboptimal. This would be used when assessing the functional impact of the malunion or planning further corrective interventions.

• Ensure documentation clearly states "malunion" and specifies the hamate hook.
• Verify the encounter is for follow-up care related to the malunion, not initial treatment or routine healing.
• Laterality (left/right) is unspecified for this particular code, so use only when laterality is not documented.