664: Trauma to perineum and vulva during delivery
Requires fifth digit; valid digits are in [brackets] under each code. see beginning of section 660-669 for definitions.
Includes:
damage from instruments
that from extension of episiotomy
664.6 Anal sphincter tear complicating delivery, not associated with third-degree perineal laceration
[0,1,4]
Excludes:
third-degree perineal laceration (664.2)
Home