Convert to ICD-10-CM: 
998.13 converts approximately to:
- 2015/16 ICD-10-CM T88.8XXA Other specified complications of surgical and medical care, not elsewhere classified, initial encounter
 ICD-9-CM Volume 2 Index entries containing back-references to 
998.13:
- Complications seroma (intraoperative) (postoperative) (noninfected) 998.13 seroma (intraoperative) (postoperative) (noninfected) 998.13
  surgical procedures 998.9 surgical procedures 998.9   accidental puncture or laceration 998.2 accidental puncture or laceration 998.2 
  amputation stump (late) 997.60 amputation stump (late) 997.60 
  anastomosis - see Complications, anastomosis anastomosis - see Complications, anastomosis
  burst stitches or sutures (external) 998.32 burst stitches or sutures (external) 998.32 
  cardiac 997.1 cardiac 997.1    long-term effect following cardiac surgery 429.4 long-term effect following cardiac surgery 429.4 
   catheter device - see Complications, catheter device catheter device - see Complications, catheter device
 
  cataract fragments in eye 998.82 cataract fragments in eye 998.82 
  cecostomy malfunction 569.62 cecostomy malfunction 569.62 
  colostomy malfunction 569.62 colostomy malfunction 569.62 
  cystostomy malfunction 997.5 cystostomy malfunction 997.5 
  dehiscence (of incision) (external) 998.32 dehiscence (of incision) (external) 998.32 
  dialysis NEC (see also Complications, dialysis) 999.9 dialysis NEC (see also Complications, dialysis) 999.9 
  disruption disruption   anastomosis (internal) - see Complications, mechanical, graft anastomosis (internal) - see Complications, mechanical, graft
   internal suture (line) 998.31 internal suture (line) 998.31 
   wound (external) 998.32 wound (external) 998.32 
 
  dumping syndrome (postgastrectomy) 564.2 dumping syndrome (postgastrectomy) 564.2 
  elephantiasis or lymphedema 997.99 elephantiasis or lymphedema 997.99 
  emphysema (surgical) 998.81 emphysema (surgical) 998.81 
  enterostomy malfunction 569.62 enterostomy malfunction 569.62 
  esophagostomy malfunction 530.87 esophagostomy malfunction 530.87 
  evisceration 998.32 evisceration 998.32 
  fistula (persistent postoperative) 998.6 fistula (persistent postoperative) 998.6 
  foreign body inadvertently left in wound (sponge) (suture) (swab) 998.4 foreign body inadvertently left in wound (sponge) (suture) (swab) 998.4 
  from nonabsorbable surgical material (Dacron) (mesh) (permanent suture) (reinforcing) (Teflon) - see Complications due to (presence of) any device, implant, or graft classified to 996.0 from nonabsorbable surgical material (Dacron) (mesh) (permanent suture) (reinforcing) (Teflon) - see Complications due to (presence of) any device, implant, or graft classified to 996.0 -996.5 -996.5 NEC NEC
  gastrointestinal NEC 997.4 gastrointestinal NEC 997.4 
  gastrostomy malfunction 536.42 gastrostomy malfunction 536.42 
  hematoma 998.12 hematoma 998.12 
  hemorrhage  998.11 hemorrhage  998.11 
  ileostomy malfunction 569.62 ileostomy malfunction 569.62 
  internal prosthetic device NEC (see also Complications, internal device) 996.70 internal prosthetic device NEC (see also Complications, internal device) 996.70    hemolytic anemia 283.19 hemolytic anemia 283.19 
   infection or inflammation 996.60 infection or inflammation 996.60 
   malfunction - see Complications, mechanical malfunction - see Complications, mechanical
   mechanical complication - see Complications, mechanical mechanical complication - see Complications, mechanical
   thrombus 996.70 thrombus 996.70 
 
  jejunostomy malfunction 569.62 jejunostomy malfunction 569.62 
  nervous system NEC 997.00 nervous system NEC 997.00 
  obstruction, internal anastomosis - see Complications, mechanical, graft obstruction, internal anastomosis - see Complications, mechanical, graft
  other body system NEC 997.99 other body system NEC 997.99 
  peripheral vascular NEC 997.2 peripheral vascular NEC 997.2 
  postcardiotomy syndrome 429.4 postcardiotomy syndrome 429.4 
  postcholecystectomy syndrome 576.0 postcholecystectomy syndrome 576.0 
  postcommissurotomy syndrome 429.4 postcommissurotomy syndrome 429.4 
  postgastrectomy dumping syndrome 564.2 postgastrectomy dumping syndrome 564.2 
  postmastectomy lymphedema syndrome 457.0 postmastectomy lymphedema syndrome 457.0 
  postmastoidectomy 383.30 postmastoidectomy 383.30 
  postvagotomy syndrome 564.2 postvagotomy syndrome 564.2 
  postvalvulotomy syndrome 429.4 postvalvulotomy syndrome 429.4 
  reattached extremity (infection) (rejection) (see also Complications, reattached, extremity) 996.90 reattached extremity (infection) (rejection) (see also Complications, reattached, extremity) 996.90 
  respiratory NEC 997.3 respiratory NEC 997.3 
  seroma 998.13 seroma 998.13
  shock (endotoxic) (hypovolemic) (septic) 998.0 shock (endotoxic) (hypovolemic) (septic) 998.0 
  shunt, prosthetic (thrombus) - see also Complications, due to (presence of) any device, implant, or graft classified to 996.0 shunt, prosthetic (thrombus) - see also Complications, due to (presence of) any device, implant, or graft classified to 996.0 -996.5 -996.5 NEC NEC
  specified complication NEC 998.89 specified complication NEC 998.89 
  stitch abscess 998.59 stitch abscess 998.59 
  transplant - see Complications, graft transplant - see Complications, graft
  ureterostomy malfunction 997.5 ureterostomy malfunction 997.5 
  urethrostomy malfunction 997.5 urethrostomy malfunction 997.5 
  urinary NEC 997.5 urinary NEC 997.5 
  vascular vascular
  wound infection 998.59 wound infection 998.59 
 
 
- Seroma -  (postoperative) (non-infected) 998.13