ICD-10-CM > S00-T88 > T36-T50 > T45 > T45.5 > T45.52 > T45.521 > T45.521S T45.521S Poisoning by antithrombotic drugs, accidental (unintentional), sequela Billable/Specific Copy Code Copy Description Applicable To Poisoning by antithrombotic drug NOS