ICD-10-CM > S00-T88 > T80-T88 > T81 > T81.5 > T81.53 > T81.539 T81.539 Perforation due to foreign body accidentally left in body following unspecified procedure Non-Billable/Non-Specific Codes T81.539A..., initial encounterT81.539D..., subsequent encounterT81.539S..., sequela