ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.1 > S31.15 > S31.153 S31.153 Open bite of abdominal wall, right lower quadrant without penetration into peritoneal cavity Non-Billable/Non-Specific Codes S31.153A..., initial encounterS31.153D..., subsequent encounterS31.153S..., sequela