ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.6 > S31.63 > S31.631 S31.631 Puncture wound without foreign body of abdominal wall, left upper quadrant with penetration into peritoneal cavity Non-Billable/Non-Specific Codes S31.631A..., initial encounterS31.631D..., subsequent encounterS31.631S..., sequela