ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.1 > S31.12 > S31.121 S31.121 Laceration of abdominal wall with foreign body, left upper quadrant without penetration into peritoneal cavity Non-Billable/Non-Specific Codes S31.121A..., initial encounterS31.121D..., subsequent encounterS31.121S..., sequela