ICD-10-CM > S00-T88 > T80-T88 > T81 > T81.5 > T81.52 > T81.528 T81.528 Obstruction due to foreign body accidentally left in body following other procedure Non-Billable/Non-Specific Codes T81.528A..., initial encounterT81.528D..., subsequent encounterT81.528S..., sequela