ICD-10-CM > S00-T88 > T36-T50 > T45 > T45.5 > T45.51 > T45.511 T45.511 Poisoning by anticoagulants, accidental (unintentional) Non-Billable/Non-Specific Applicable To Poisoning by anticoagulants NOS Codes T45.511A..., initial encounterT45.511D..., subsequent encounterT45.511S..., sequela