ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.1 > S31.15 > S31.154 S31.154 Open bite of abdominal wall, left lower quadrant without penetration into peritoneal cavity Non-Billable/Non-Specific Codes S31.154A..., initial encounterS31.154D..., subsequent encounterS31.154S..., sequela