Nondisplaced fracture of posterior column [ilioischial] of unspecified acetabulum, initial encounter for open fracture
nondisplaced fracture of posterior column [ilioischial] of unspecified acetabulum, initial encounter for open fracture
Nondisp fx of post column of unsp acetab, init for opn fx
nondisp fx of post column of unsp acetab, init for opn fx