ICD-10-CM > S00-T88 > S30-S39 > S31 > S31.6 > S31.64 > S31.647 S31.647 Puncture wound of abdominal wall with foreign body, left flank with penetration into peritoneal cavity Non-Billable/Non-Specific Codes S31.647A..., initial encounterS31.647D..., subsequent encounterS31.647S..., sequela