Displaced fracture of posterior column [ilioischial] of left acetabulum, subsequent encounter for fracture with nonunion
displaced fracture of posterior column [ilioischial] of left acetabulum, subsequent encounter for fracture with nonunion
Displaced fracture of posterior column [ilioischial] of left acetabulum, subsequent encounter for fracture with nonunion
displaced fracture of posterior column [ilioischial] of left acetabulum, subsequent encounter for fracture with nonunion