Unsp fracture of upper end of unsp humerus, init for opn fx

This code signifies an open fracture of the proximal humerus where the specific location (e.g., surgical neck, anatomical neck, greater tuberosity) is not documented. An open fracture indicates a break in the skin overlying the fracture site, exposing the bone to the external environment. This specific code is for the initial treatment of such an injury.

This code is appropriate when a patient presents with an open fracture of the upper humerus, and the medical record does not specify the precise anatomical site of the fracture. It should be used for the initial encounter for treatment of this injury, such as emergency department visits or initial surgical repair.

• Ensure documentation clearly states an "open" fracture; otherwise, a closed fracture code should be considered.
• Only use this code when the specific site of the upper humerus fracture is truly unspecified in the medical record.
• Verify the "B" seventh character for initial encounter for an open fracture; subsequent encounters will require different seventh characters.