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 :O70.0 First degree perineal laceration during delivery
 * Perineal laceration, rupture or tear involving fourchette during delivery
 * Perineal laceration, rupture or tear involving labia during delivery
 * Perineal laceration, rupture or tear involving skin during delivery
 * Perineal laceration, rupture or tear involving vagina during delivery
 * Perineal laceration, rupture or tear involving vulva during delivery
 * Slight perineal laceration, rupture or tear during delivery
 * O70.1 Second degree perineal laceration during delivery
 * Perineal laceration, rupture or tear during delivery as in O70.0, also involving pelvic floor
 * 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 vaginal muscles
 * Excludes1: perineal laceration involving anal sphincter (O70.2)
 * O70.2 Third degree perineal laceration during delivery
 * Perineal laceration, rupture or tear during delivery as in O70.1, also involving anal sphincter
 * Perineal laceration, rupture or tear during delivery as in O70.1, also involving rectovaginal septum
 * Perineal laceration, rupture or tear during delivery as in O70.1, also involving sphincter NOS
 * Excludes1: anal sphincter tear during delivery without third degree perineal laceration (O70.4)
 * perineal laceration involving anal or rectal mucosa (O70.3)
 * O70.3 Fourth degree perineal laceration during delivery
 * Perineal laceration, rupture or tear during delivery as in O70.2, also involving anal mucosa
 * Perineal laceration, rupture or tear during delivery as in O70.2, also involving rectal mucosa
 * O70.4 Anal sphincter tear complicating delivery, not associated with third degree laceration
 * Excludes1: anal sphincter tear with third degree perineal laceration (O70.2)
 * O70.9 Perineal laceration during delivery, unspecified

O71 Other obstetric trauma

 * Includes: damage from instruments
 * O71.0 Rupture of uterus (spontaneous) before onset of labor
 * Excludes1: disruption of (current) cesarean delivery wound (O90.0)
 * laceration of uterus, NEC (O71.81)
 * O71.00 Rupture of uterus before onset of labor, unspecified trimester
 * O71.02 Rupture of uterus before onset of labor, second trimester
 * O71.03 Rupture of uterus before onset of labor, third trimester
 * O71.1 Rupture of uterus during labor
 * Rupture of uterus not stated as occurring before onset of labor