Unsp fx upper end of right ulna, init for opn fx type I/2

This code signifies an unspecified break in the upper portion of the right ulna bone, which is one of the two long bones in the forearm. The fracture is characterized as an open fracture of either Type I or Type II, meaning there is a wound that communicates with the fracture site, and it is the initial treatment encounter for this injury.

This code is appropriate for documenting the initial medical care provided for a patient presenting with an open fracture of the proximal right ulna, where the specific type of fracture (e.g., olecranon, coronoid) is not yet determined or documented. It is used when the open nature of the fracture is classified as Gustilo-Anderson Type I or II.

• Ensure documentation clearly states "right ulna" and "upper end" or "proximal ulna" if the specific anatomical site is not specified.
• Verify the open fracture type is documented as Gustilo-Anderson Type I or II; otherwise, a different open fracture code may be necessary.
• This code is for the initial encounter only; subsequent care would require a different encounter character.