S32.4 - Fracture of acetabulum
S32.44 - Fracture of posterior column [ilioischial] of acetabulum
S32.441 - Displaced fracture of posterior column [ilioischial] of right acetabulum
S32.442 - Displaced fracture of posterior column [ilioischial] of left acetabulum
S32.443 - Displaced fracture of posterior column [ilioischial] of unspecified acetabulum
S32.444 - Nondisplaced fracture of posterior column [ilioischial] of right acetabulum
S32.445 - Nondisplaced fracture of posterior column [ilioischial] of left acetabulum
S32.446 - Nondisplaced fracture of posterior column [ilioischial] of unspecified acetabulum