ICD-10-CM > S00-T88 > T80-T88 > T81 > T81.5 > T81.51 > T81.510 T81.510 Adhesions due to foreign body accidentally left in body following surgical operation Non-Billable/Non-Specific Codes T81.510A..., initial encounterT81.510D..., subsequent encounterT81.510S..., sequela