ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.1 > S31.13 > S31.137 S31.137 Puncture wound of abdominal wall without foreign body, left flank without penetration into peritoneal cavity Non-Billable/Non-Specific Codes S31.137A..., initial encounterS31.137D..., subsequent encounterS31.137S..., sequela