54 Other Operations On Abdominal Region 
54.0 Incision of abdominal wall convert 54.0 to ICD-10-PCS 54.1 Laparotomy 
54.11 Exploratory laparotomy convert 54.11 to ICD-10-PCS 54.12 Reopening of recent laparotomy site convert 54.12 to ICD-10-PCS
54.19 Other laparotomy convert 54.19 to ICD-10-PCS 54.2 Diagnostic Procedures Of Abdominal Region 54.21 Laparoscopy convert 54.21 to ICD-10-PCS 54.22 Biopsy of abdominal wall or umbilicus convert 54.22 to ICD-10-PCS 54.23 Biopsy of peritoneum convert 54.23 to ICD-10-PCS 54.24 Closed [percutaneous] [needle] biopsy of intra-abdominal mass convert 54.24 to ICD-10-PCS 54.25 Peritoneal lavage convert 54.25 to ICD-10-PCS 54.29 Other diagnostic procedures on abdominal region convert 54.29 to ICD-10-PCS 54.3 Excision or destruction of lesion or tissue of abdominal wall or umbilicus convert 54.3 to ICD-10-PCS 54.4 Excision or destruction of peritoneal tissue convert 54.4 to ICD-10-PCS 54.5 Lysis Of Peritoneal Adhesions 54.51 Laparoscopic lysis of peritoneal adhesions convert 54.51 to ICD-10-PCS 54.59 Other lysis of peritoneal adhesions convert 54.59 to ICD-10-PCS 54.6 Suture Of Abdominal Wall And Peritoneum 54.61 Reclosure of postoperative disruption of abdominal wall convert 54.61 to ICD-10-PCS 54.62 Delayed closure of granulating abdominal wound convert 54.62 to ICD-10-PCS 54.63 Other suture of abdominal wall convert 54.63 to ICD-10-PCS 54.64 Suture of peritoneum convert 54.64 to ICD-10-PCS 54.7 Other Repair Of Abdominal Wall And Peritoneum 54.71 Repair of gastroschisis convert 54.71 to ICD-10-PCS 54.72 Other repair of abdominal wall convert 54.72 to ICD-10-PCS 54.73 Other repair of peritoneum convert 54.73 to ICD-10-PCS 54.74 Other repair of omentum convert 54.74 to ICD-10-PCS 54.75 Other repair of mesentery convert 54.75 to ICD-10-PCS 54.9 Other Operations Of Abdominal Region 
54.91 Percutaneous abdominal drainage convert 54.91 to ICD-10-PCS 54.92 Removal of foreign body from peritoneal cavity convert 54.92 to ICD-10-PCS 54.93 Creation of cutaneoperitoneal fistula convert 54.93 to ICD-10-PCS 54.94 Creation of peritoneovascular shunt convert 54.94 to ICD-10-PCS 54.95 Incision of peritoneum convert 54.95 to ICD-10-PCS 54.96 Injection of air into peritoneal cavity convert 54.96 to ICD-10-PCS 54.97 Injection of locally-acting therapeutic substance into peritoneal cavity convert 54.97 to ICD-10-PCS 54.98 Peritoneal dialysis convert 54.98 to ICD-10-PCS 54.99 Other operations of abdominal region convert 54.99 to ICD-10-PCS