T40.0X
Poisoning by, adverse effect of and underdosing of opium
- Release
- FY 2027
- Effective
Hierarchy
Where T40.0X sits in the official hierarchy. Each level is the code it is classified under.
- T40 Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
- T40.0 Parent Poisoning by, adverse effect of and underdosing of opium
- T40.0X This code Poisoning by, adverse effect of and underdosing of opium
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Excludes2
drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.-F19.-)
Inherited from T40 — Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
7th Character
The appropriate 7th character is to be added to each code from category T40
Inherited from T40 — Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
7th Character
A - initial encounter
Inherited from T40 — Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
7th Character
D - subsequent encounter
Inherited from T40 — Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
7th Character
S - sequela
Inherited from T40 — Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
More Specific Codes
6 codes under T40.0X
- T40.0X1 Poisoning by opium, accidental (unintentional) Has subcodes
- T40.0X2 Poisoning by opium, intentional self-harm Has subcodes
- T40.0X3 Poisoning by opium, assault Has subcodes
- T40.0X4 Poisoning by opium, undetermined Has subcodes
- T40.0X5 Adverse effect of opium Has subcodes
- T40.0X6 Underdosing of opium Has subcodes
Version History
How T40.0X appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentPoisoning by, adverse effect of and underdosing of opium
-
FY 2026 Effective
UnchangedPoisoning by, adverse effect of and underdosing of opium
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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