Convert to ICD-10-CM: 
618.7 converts approximately to:
- 2015/16 ICD-10-CM N81.89 Other female genital prolapse
 ICD-9-CM Volume 2 Index entries containing back-references to 
618.7:
- Laceration - see also Wound, open, by site pelvic pelvic  floor (muscles) floor (muscles)   with with    abortion - see Abortion, by type, with damage to pelvic organs abortion - see Abortion, by type, with damage to pelvic organs
    ectopic pregnancy (see also categories 633.0 ectopic pregnancy (see also categories 633.0 -633.9 -633.9 ) 639.2 ) 639.2 
    molar pregnancy (see also categories 630 molar pregnancy (see also categories 630 -632 -632 ) 639.2 ) 639.2 
 
   complicating delivery 664.1 complicating delivery 664.1 
   following following
   nonpuerperal 618.7 nonpuerperal 618.7
   old (postpartal) 618.7 old (postpartal) 618.7
 
  organ NEC organ NEC   with with    abortion - see Abortion, by type, with damage to pelvic organs abortion - see Abortion, by type, with damage to pelvic organs
    ectopic pregnancy (see also categories 633.0 ectopic pregnancy (see also categories 633.0 -633.9 -633.9 ) 639.2 ) 639.2 
    molar pregnancy (see also categories 630 molar pregnancy (see also categories 630 -632 -632 ) 639.2 ) 639.2 
 
   complicating delivery 665.5 complicating delivery 665.5     affecting fetus or newborn 763.89 affecting fetus or newborn 763.89 
 
   following following
   obstetrical trauma 665.5 obstetrical trauma 665.5 
 
 
  perineum, perineal (old) (postpartal) 618.7 perineum, perineal (old) (postpartal) 618.7  with with   abortion - see Abortion, by type, with damage to pelvic floor abortion - see Abortion, by type, with damage to pelvic floor
   ectopic pregnancy (see also categories 633.0 ectopic pregnancy (see also categories 633.0 -633.9 -633.9 ) 639.2 ) 639.2 
   molar pregnancy (see also categories 630 molar pregnancy (see also categories 630 -632 -632 ) 639.2 ) 639.2 
 
  complicating delivery 664.4 complicating delivery 664.4 
  following following
  male 879.6 male 879.6 
  muscles, complicating delivery 664.1 muscles, complicating delivery 664.1 
  nonpuerperal, current injury 879.6 nonpuerperal, current injury 879.6 
  secondary (postpartal) 674.2 secondary (postpartal) 674.2