T45.521A

Billable
ChapterS00–T88
Ranksubcategory
Official Description

Poisoning by antithrombotic drugs, accidental (unintentional), initial encounter

Metadata & Insights
  • Billable/specific code (valid for reimbursement).
  • Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
T36-T50Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
T45Poisoning by, adverse effect of and underdosing of primarily systemic and hematological agents, not elsewhere classified
T45.5Poisoning by, adverse effect of and underdosing of anticoagulants and antithrombotic drugs
T45.52Poisoning by, adverse effect of and underdosing of antithrombotic drugs
T45.521Poisoning by antithrombotic drugs, accidental (unintentional)
T45.521APoisoning by antithrombotic drugs, accidental (unintentional), initial encounterBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T45.521A:

subcategoryT45.521
Poisoning by antithrombotic drugs, accidental (unintentional)
View context instructions
subcategoryT45.52
Poisoning by, adverse effect of and underdosing of antithrombotic drugs
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blockT36-T50
Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
View context instructions
chapterCH19
Injury, poisoning and certain other consequences of external causes (S00-T88)
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MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

Cross Reference

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