All ICD10 Codes

T46.4X

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Poisoning by, adverse effect of and underdosing of angiotensin-converting-enzyme inhibitors

Use a more specific code (6 billable)
T46.4X1Poisoning by angiotensin-converting-enzyme inhibitors, accidental (unintentional)T46.4X2Poisoning by angiotensin-converting-enzyme inhibitors, intentional self-harmT46.4X3Poisoning by angiotensin-converting-enzyme inhibitors, assaultT46.4X4Poisoning by angiotensin-converting-enzyme inhibitors, undeterminedT46.4X5Adverse effect of angiotensin-converting-enzyme inhibitorsT46.4X6Underdosing of angiotensin-converting-enzyme inhibitors
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).
General instructions are available for the parent sections:
View CH19 NotesView T36-T50 NotesView T46 Notes

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)
T46Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
T46.4Poisoning by, adverse effect of and underdosing of angiotensin-converting-enzyme inhibitors
T46.4XPoisoning by, adverse effect of and underdosing of angiotensin-converting-enzyme inhibitorsNot billable
T46.4X1Poisoning by angiotensin-converting-enzyme inhibitors, accidental (unintentional)Billable
T46.4X2Poisoning by angiotensin-converting-enzyme inhibitors, intentional self-harmBillable
T46.4X3Poisoning by angiotensin-converting-enzyme inhibitors, assaultBillable
T46.4X4Poisoning by angiotensin-converting-enzyme inhibitors, undeterminedBillable
T46.4X5Adverse effect of angiotensin-converting-enzyme inhibitorsBillable
T46.4X6Underdosing of angiotensin-converting-enzyme inhibitorsBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T46.4X:

categoryT46
Poisoning by, adverse effect of and underdosing of agents primarily affecting the cardiovascular system
View context instructions
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)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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