S31.135 - Puncture wound of abdominal wall without foreign body, periumbilic region without penetration into peritoneal cavity S31.1 - Open wound of abdominal wall without penetration into peritoneal cavity S31.13 - Puncture wound of abdominal wall without foreign body without penetration into peritoneal cavity S31.135 - Puncture wound of abdominal wall without foreign body, periumbilic region without penetration into peritoneal cavity