Perineal laceration, rupture or tear during delivery as in O70.0, also involving perineal muscles
perineal laceration, rupture or tear during delivery as in o70.0, also involving perineal muscles
Perineal laceration, rupture or tear during delivery as in O70.0, also involving perineal muscles
perineal laceration, rupture or tear during delivery as in o70.0, also involving perineal muscles