Nondisp assoc transv/post fx unsp acetab, init for opn fx

This code signifies a fracture involving both the transverse and posterior columns of the acetabulum, where the bone fragments remain in their normal anatomical position (nondisplaced). It specifically refers to an open fracture, meaning there's a break in the skin communicating with the fracture site, and is for the initial treatment encounter.

This code is appropriate for documenting the initial hospital admission or outpatient visit for a patient presenting with an open, nondisplaced acetabular fracture affecting both the transverse and posterior columns. This would include cases where surgical intervention for the open fracture is being planned or performed during this initial encounter.

• Ensure documentation clearly specifies "nondisplaced" and "open fracture" for accurate code assignment.
• Verify that both the transverse and posterior columns are explicitly mentioned as fractured.
• This "B" character indicates an initial encounter; subsequent care would require a different seventh character.