Perineal laceration, rupture or tear during delivery as in O70.1, also involving sphincter NOS
perineal laceration, rupture or tear during delivery as in o70.1, also involving sphincter nos
Perineal laceration, rupture or tear during delivery as in O70.1, also involving sphincter NOS
perineal laceration, rupture or tear during delivery as in o70.1, also involving sphincter nos