Convert to ICD-10-CM: 
427.5 converts approximately to:
- 2015/16 ICD-10-CM I46.9 Cardiac arrest, cause unspecified
 ICD-9-CM Volume 2 Index entries containing back-references to 
427.5:
- Arrest, arrested cardiac 427.5 cardiac 427.5  with with   abortion - see Abortion, by type, with specified complication NEC abortion - see Abortion, by type, with specified complication NEC
   ectopic pregnancy (see also categories 633.0 ectopic pregnancy (see also categories 633.0 -633.9 -633.9 ) 639.8 ) 639.8 
   molar pregnancy (see also categories 630 molar pregnancy (see also categories 630 -632 -632 ) 639.8 ) 639.8 
 
  complicating complicating   anesthesia anesthesia    correct substance properly administered 427.5 correct substance properly administered 427.5
    obstetric 668.1 obstetric 668.1 
    overdose or wrong substance given 968.4 overdose or wrong substance given 968.4      specified anesthetic - see Table of Drugs and Chemicals specified anesthetic - see Table of Drugs and Chemicals
 
 
   delivery (cesarean) (instrumental) 669.4 delivery (cesarean) (instrumental) 669.4 
   ectopic or molar pregnancy 639.8 ectopic or molar pregnancy 639.8 
   surgery (nontherapeutic) (therapeutic) 997.1 surgery (nontherapeutic) (therapeutic) 997.1 
 
  fetus or newborn 779.85 fetus or newborn 779.85 
  following following
  postoperative (immediate) 997.1 postoperative (immediate) 997.1    long-term effect of cardiac surgery 429.4 long-term effect of cardiac surgery 429.4 
 
 
  cardiorespiratory (see also Arrest, cardiac) 427.5 cardiorespiratory (see also Arrest, cardiac) 427.5
 
- Asystole (heart) (see also Arrest, cardiac) 427.5
- Standstill cardiac (see also Arrest, cardiac) 427.5 cardiac (see also Arrest, cardiac) 427.5
  ventricular (see also Arrest, cardiac) 427.5 ventricular (see also Arrest, cardiac) 427.5
 
- Stoppage heart (see also Arrest, cardiac) 427.5 heart (see also Arrest, cardiac) 427.5
 
- Ventricle, ventricular - see also condition standstill (see also Arrest, cardiac) 427.5 standstill (see also Arrest, cardiac) 427.5