Nondisp comminuted fx shaft of humerus, unsp arm, init

This code describes a fracture of the long, central part of the upper arm bone (humerus) that has broken into multiple fragments but where the bone ends remain in their normal anatomical alignment. It specifically refers to an injury where the affected arm is not specified (left or right).

This code is appropriate for the initial treatment of a closed comminuted fracture of the humeral shaft when the laterality (left or right arm) is not documented. It is used when the fracture has not penetrated the skin.

• Ensure documentation clearly states "nondisplaced" and "comminuted" for the humeral shaft.
• Only use the "unspecified arm" option when laterality cannot be determined from the medical record.
• Confirm this is the patient's initial encounter for this specific fracture.