ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.6 > S31.62 > S31.621 S31.621 Laceration with foreign body of abdominal wall, left upper quadrant with penetration into peritoneal cavity Non-Billable/Non-Specific Codes S31.621A..., initial encounterS31.621D..., subsequent encounterS31.621S..., sequela