Convert to ICD-10-CM: 
596.6 converts approximately to:
- 2015/16 ICD-10-CM N32.89 Other specified disorders of bladder
 ICD-9-CM Volume 2 Index entries containing back-references to 
596.6:
- Perforation, perforative (nontraumatic) bladder (urinary)  596.6 bladder (urinary)  596.6  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 
 
  following following
  obstetrical trauma 665.5 obstetrical trauma 665.5 
 
 
- Puncture (traumatic) - see also Wound, open, by site bladder, nontraumatic 596.6 bladder, nontraumatic 596.6
 
- Rupture, ruptured 553.9  bladder (sphincter) 596.6 bladder (sphincter) 596.6  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 
 
  following following
  nontraumatic 596.6 nontraumatic 596.6
  obstetrical trauma 665.5 obstetrical trauma 665.5 
  spontaneous 596.6 spontaneous 596.6
  traumatic - see Injury, internal, bladder traumatic - see Injury, internal, bladder
 
  vesical (urinary) 596.6 vesical (urinary) 596.6  traumatic - see Injury, internal, bladder traumatic - see Injury, internal, bladder