Unsp disp fx of surgical neck of unsp humerus, init

This code signifies an unspecified fracture of the surgical neck of the humerus that has not been reduced to its anatomical position. It indicates the initial encounter for a closed fracture, meaning the skin is intact over the injury site. The "unspecified" nature implies that further details about the fracture type (e.g., comminuted, transverse) are not documented.

Use this code for initial presentations of patients with a documented displaced fracture of the humeral surgical neck where the specific type of fracture or laterality is not specified in the medical record. This applies when the fracture is closed and the patient is receiving initial treatment, such as immobilization or evaluation for surgical intervention.

• Ensure documentation clearly states "displaced" and "closed fracture" for initial encounter.
• Avoid using this code if laterality (left/right) is specified; look for more specific codes.
• If the fracture type (e.g., comminuted, transverse) is documented, select a more precise code from the S42.2- series.