ICD-10-CM > S00-T88 > T80-T88 > T81 > T81.5 > T81.53 > T81.534 T81.534 Perforation due to foreign body accidentally left in body following endoscopic examination Non-Billable/Non-Specific Codes T81.534A..., initial encounterT81.534D..., subsequent encounterT81.534S..., sequela