T40.906

Billable
ChapterS00–T88
Ranksubcategory
Official Description

Underdosing of unspecified psychodysleptics [hallucinogens]

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)
T40Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
T40.9Poisoning by, adverse effect of and underdosing of other and unspecified psychodysleptics [hallucinogens]
T40.90Poisoning by, adverse effect of and underdosing of unspecified psychodysleptics [hallucinogens]
T40.906Underdosing of unspecified psychodysleptics [hallucinogens]Billable
T40.906AUnderdosing of unspecified psychodysleptics [hallucinogens], initial encounterBillable
T40.906DUnderdosing of unspecified psychodysleptics [hallucinogens], subsequent encounterBillable
T40.906SUnderdosing of unspecified psychodysleptics [hallucinogens], sequelaBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to T40.906:

categoryT40
Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
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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