ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.6 > S31.61 > S31.613 S31.613 Laceration without foreign body of abdominal wall, right lower quadrant with penetration into peritoneal cavity Non-Billable/Non-Specific Codes S31.613A..., initial encounterS31.613D..., subsequent encounterS31.613S..., sequela