ICD-10-CM > S00-T88 > T80-T88 > T81 > T81.5 > T81.52 > T81.525 T81.525 Obstruction due to foreign body accidentally left in body following heart catheterization Non-Billable/Non-Specific Codes T81.525A..., initial encounterT81.525D..., subsequent encounterT81.525S..., sequela