ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.1 > S31.15 > S31.151 S31.151 Open bite of abdominal wall, left upper quadrant without penetration into peritoneal cavity Non-Billable/Non-Specific Codes S31.151A..., initial encounterS31.151D..., subsequent encounterS31.151S..., sequela