T45.3X5A

Billable
ChapterS00–T88
Ranksubcategory
Official Description

Adverse effect of enzymes, 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
T45.3Poisoning by, adverse effect of and underdosing of enzymes
T45.3XPoisoning by, adverse effect of and underdosing of enzymes
T45.3X5Adverse effect of enzymes
T45.3X5AAdverse effect of enzymes, initial encounterBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T45.3X5A:

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 v43.1

Cross Reference

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