Convert to ICD-10-CM: 
996.03 converts approximately to:
- 2015/16 ICD-10-CM T82.211A Breakdown (mechanical) of coronary artery bypass graft, initial encounterOr: 
- 2015/16 ICD-10-CM T82.212A Displacement of coronary artery bypass graft, initial encounterOr: 
- 2015/16 ICD-10-CM T82.213A Leakage of coronary artery bypass graft, initial encounterOr: 
- 2015/16 ICD-10-CM T82.218A Other mechanical complication of coronary artery bypass graft, initial encounter
 ICD-9-CM Volume 2 Index entries containing back-references to 
996.03:
- Complications aortocoronary (bypass) graft 996.03 aortocoronary (bypass) graft 996.03  atherosclerosis - see Arteriosclerosis, coronary atherosclerosis - see Arteriosclerosis, coronary
 
  blood vessel graft 996.1 blood vessel graft 996.1   aortocoronary 996.03 aortocoronary 996.03   atherosclerosis - see Arteriosclerosis, coronary atherosclerosis - see Arteriosclerosis, coronary
   embolism 996.72 embolism 996.72 
   occlusion NEC 996.72 occlusion NEC 996.72 
   thrombus 996.72 thrombus 996.72 
 
  atherosclerosis - see Arteriosclerosis, extremities atherosclerosis - see Arteriosclerosis, extremities
  embolism 996.74 embolism 996.74 
  occlusion NEC 996.74 occlusion NEC 996.74 
  thrombus 996.74 thrombus 996.74 
 
  bypass - see also Complications, anastomosis bypass - see also Complications, anastomosis  aortocoronary 996.03 aortocoronary 996.03   atherosclerosis - see Arteriosclerosis, coronary atherosclerosis - see Arteriosclerosis, coronary
   embolism 996.72 embolism 996.72 
   occlusion NEC 996.72 occlusion NEC 996.72 
   thrombus 996.72 thrombus 996.72 
 
  carotid artery 996.1 carotid artery 996.1    atherosclerosis - see Arteriosclerosis, coronary atherosclerosis - see Arteriosclerosis, coronary
   embolism 996.74 embolism 996.74 
   occlusion NEC 996.74 occlusion NEC 996.74 
   thrombus 996.74 thrombus 996.74 
 
 
  coronary (artery) bypass (graft) NEC 996.03 coronary (artery) bypass (graft) NEC 996.03  atherosclerosis - see Arteriosclerosis, coronary atherosclerosis - see Arteriosclerosis, coronary
  embolism  996.72 embolism  996.72 
  infection or inflammation 996.61 infection or inflammation 996.61 
  mechanical 996.03 mechanical 996.03
  occlusion NEC  996.72 occlusion NEC  996.72 
  specified type NEC 996.72 specified type NEC 996.72 
  thrombus 996.72 thrombus 996.72 
 
  due to (presence of) any device, implant, or graft classified to 996.0 due to (presence of) any device, implant, or graft classified to 996.0 -996.5 -996.5 NEC 996.70 NEC 996.70   with infection or inflammation - see Complications, infection or inflammation, due to (presence of) any device, implant, or graft classified to 996.0 with infection or inflammation - see Complications, infection or inflammation, due to (presence of) any device, implant, or graft classified to 996.0 -996.5 -996.5 NEC NEC
  arterial NEC 996.74 arterial NEC 996.74    coronary NEC 996.03 coronary NEC 996.03    atherosclerosis - see Arteriosclerosis, coronary atherosclerosis - see Arteriosclerosis, coronary
    embolism  996.72 embolism  996.72 
    occlusion NEC 996.72 occlusion NEC 996.72 
    specified type NEC 996.72 specified type NEC 996.72 
    thrombus 996.72 thrombus 996.72 
 
   renal dialysis 996.73 renal dialysis 996.73 
 
  arteriovenous fistula or shunt NEC 996.74 arteriovenous fistula or shunt NEC 996.74 
  bone growth stimulator 996.78 bone growth stimulator 996.78 
  breast NEC 996.79 breast NEC 996.79 
  cardiac NEC 996.72 cardiac NEC 996.72 
  catheter NEC 996.79 catheter NEC 996.79 
  coronary (artery) bypass (graft) NEC 996.03 coronary (artery) bypass (graft) NEC 996.03   atherosclerosis - see Arteriosclerosis, coronary atherosclerosis - see Arteriosclerosis, coronary
   embolism  996.72 embolism  996.72 
   occlusion NEC 996.72 occlusion NEC 996.72 
   thrombus 996.72 thrombus 996.72 
 
  electrodes electrodes
  esophagostomy 530.87 esophagostomy 530.87 
  gastrointestinal NEC 996.79 gastrointestinal NEC 996.79 
  genitourinary NEC 996.76 genitourinary NEC 996.76 
  heart valve prosthesis NEC 996.71 heart valve prosthesis NEC 996.71 
  infusion pump 996.74 infusion pump 996.74 
  insulin pump 996.57 insulin pump 996.57 
  internal internal
  intrauterine contraceptive device NEC 996.76 intrauterine contraceptive device NEC 996.76 
  joint prosthesis, internal NEC 996.77 joint prosthesis, internal NEC 996.77 
  mechanical - see Complications, mechanical mechanical - see Complications, mechanical
  nervous system NEC 996.75 nervous system NEC 996.75 
  ocular lens NEC 996.79 ocular lens NEC 996.79 
  orbital NEC 996.79 orbital NEC 996.79 
  orthopedic NEC 996.78 orthopedic NEC 996.78 
  renal dialysis 996.73 renal dialysis 996.73 
  specified type NEC 996.79 specified type NEC 996.79 
  urinary catheter, indwelling 996.76 urinary catheter, indwelling 996.76 
  vascular NEC 996.74 vascular NEC 996.74 
  ventricular shunt 996.75 ventricular shunt 996.75 
 
  mechanical mechanical  anastomosis - see Complications, mechanical, graft anastomosis - see Complications, mechanical, graft
  artificial heart 996.09 artificial heart 996.09 
  bypass - see Complications, mechanical, graft bypass - see Complications, mechanical, graft
  catheter NEC 996.59 catheter NEC 996.59 
  colostomy 569.62 colostomy 569.62 
  device NEC 996.59 device NEC 996.59    balloon (counterpulsation), intra-aortic 996.1 balloon (counterpulsation), intra-aortic 996.1 
   cardiac 996.00 cardiac 996.00 
   contraceptive, intrauterine 996.32 contraceptive, intrauterine 996.32 
   counterpulsation, intra-aortic 996.1 counterpulsation, intra-aortic 996.1 
   fixation, external, with internal components 996.49 fixation, external, with internal components 996.49 
   fixation, internal (nail, rod, plate) 996.40 fixation, internal (nail, rod, plate) 996.40 
   genitourinary 996.30 genitourinary 996.30 
   insulin pump 996.57 insulin pump 996.57 
   nervous system 996.2 nervous system 996.2 
   orthopedic, internal 996.40 orthopedic, internal 996.40     prosthetic joint (see also Complications, mechanical, device, orthopedic, prosthetic, joint) 996.47 prosthetic joint (see also Complications, mechanical, device, orthopedic, prosthetic, joint) 996.47 
 
   prosthetic NEC 996.59 prosthetic NEC 996.59     joint (see also Complications, prosthetic joint) 996.47 joint (see also Complications, prosthetic joint) 996.47 
 
   umbrella, vena cava 996.1 umbrella, vena cava 996.1 
   vascular 996.1 vascular 996.1 
 
  dorsal column stimulator 996.2 dorsal column stimulator 996.2 
  electrode NEC 996.59 electrode NEC 996.59 
  enterostomy 569.62 enterostomy 569.62 
  esophagostomy 530.87 esophagostomy 530.87 
  fistula, arteriovenous, surgically created 996.1 fistula, arteriovenous, surgically created 996.1 
  gastrostomy 536.42 gastrostomy 536.42 
  graft NEC 996.52 graft NEC 996.52 
  heart valve prosthesis 996.02 heart valve prosthesis 996.02 
  implant NEC 996.59 implant NEC 996.59 
  insulin pump 996.57 insulin pump 996.57 
  nonabsorbable surgical material 996.59 nonabsorbable surgical material 996.59 
  pacemaker NEC 996.59 pacemaker NEC 996.59 
  patch - see Complications, mechanical, graft patch - see Complications, mechanical, graft
  prosthesis NEC 996.59 prosthesis NEC 996.59 
  reimplant NEC 996.59 reimplant NEC 996.59    extremity (see also Complications, reattached, extremity) 996.90 extremity (see also Complications, reattached, extremity) 996.90 
   organ (see also Complications, transplant, organ, by site) 996.80 organ (see also Complications, transplant, organ, by site) 996.80 
 
  repair - see Complications, mechanical, graft repair - see Complications, mechanical, graft
  respirator [ventilator] V46.14 respirator [ventilator] V46.14 
  shunt NEC 996.59 shunt NEC 996.59    arteriovenous, surgically created 996.1 arteriovenous, surgically created 996.1 
   ventricular (communicating) 996.2 ventricular (communicating) 996.2 
 
  stent NEC 996.59 stent NEC 996.59 
  tracheostomy 519.02 tracheostomy 519.02 
  vas deferens reconstruction 996.39 vas deferens reconstruction 996.39 
  ventilator [respirator] V46.14 ventilator [respirator] V46.14