Displ seg fx shaft of ulna, l arm, init for opn fx type I/2

This code signifies a fracture of the ulna's shaft in the left arm, where the bone is broken into multiple pieces and the fragments are not properly aligned. It specifically indicates an open fracture, meaning the bone has broken through the skin, classified as Type I or Type II according to the Gustilo-Anderson classification. This is the initial encounter for treatment of this specific injury.

This code is appropriate for documenting the initial treatment of a patient presenting with a left ulnar shaft fracture that is both segmental and displaced, and where the fracture is open with minimal to moderate soft tissue damage. This would typically be used in emergency department settings, initial surgical consultations, or inpatient admissions for the primary management of the injury.

• Ensure documentation clearly specifies "left arm" and "ulna shaft" to differentiate from other forearm fractures.
• Verify the fracture is explicitly described as "segmental" and "displaced" in the clinical notes.
• Confirm the open fracture type (I or II) is documented; if not specified, query the provider.