Unsp fracture of left acetabulum, init for opn fx

This code signifies an unspecified break in the left acetabulum, the socket of the hip bone, where the fracture has broken through the skin and is exposed to the outside environment. It indicates the initial treatment or evaluation for this specific type of open hip fracture.

Apply this code when a patient presents with a newly diagnosed open fracture of the left acetabulum, and the specific anatomical details of the fracture (e.g., anterior wall, posterior column) are not yet documented or determined. This is appropriate for the initial hospital admission or first encounter for treatment.

• Ensure documentation clearly states "open fracture" and specifies the "left acetabulum."
• This "B" encounter code is only for the initial treatment phase; subsequent care will require different encounter codes.
• If the specific type of acetabular fracture (e.g., anterior wall, posterior column) is known, a more specific code should be used.