Nondisp commnt fx shaft of humer, unsp arm, 7thP

This code signifies a comminuted fracture of the humeral shaft that has not displaced, affecting an unspecified arm. The patient is in a subsequent phase of care, and the fracture has healed in an anatomically incorrect position, leading to malunion.

This code is appropriate for follow-up encounters where a previously diagnosed comminuted humeral shaft fracture, without initial displacement, is now documented as having healed with malunion. This would typically be used after initial treatment and when the malunion is being addressed or monitored.

• Ensure documentation clearly states "malunion" and specifies the fracture as "comminuted" and "nondisplaced."
• Verify that the encounter is a "subsequent encounter" for the fracture, not an initial treatment.
• Confirm that the specific arm (left or right) is not documented; if specified, a more precise code should be used.