ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.1 > S31.10 > S31.103 S31.103 Unspecified open wound of abdominal wall, right lower quadrant without penetration into peritoneal cavity Non-Billable/Non-Specific Codes S31.103A..., initial encounterS31.103D..., subsequent encounterS31.103S..., sequela