ICD-10-CM > S00-T88 > T80-T88 > T81 > T81.5 > T81.52 > T81.522 T81.522 Obstruction due to foreign body accidentally left in body following kidney dialysis Non-Billable/Non-Specific Codes T81.522A..., initial encounterT81.522D..., subsequent encounterT81.522S..., sequela