T43
Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
- Release
- FY 2027
- Effective
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files.
Excludes2
appetite depressants ( T50.5- )
Excludes2
barbiturates ( T42.3- )
Excludes2
benzodiazepines ( T42.4- )
Excludes2
drug dependence and related mental and behavioral disorders due to psychoactive substance use (F10.- -F19.-)
Excludes2
methaqualone ( T42.6- )
Excludes2
psychodysleptics [hallucinogens] (T40.7-T40.9-)
7th Character
The appropriate 7th character is to be added to each code from category T43
7th Character
A - initial encounter
7th Character
D - subsequent encounter
7th Character
S - sequela
More Specific Codes
9 codes under T43
- T43.0 Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants Has subcodes
- T43.1 Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants Has subcodes
- T43.2 Poisoning by, adverse effect of and underdosing of other and unspecified antidepressants Has subcodes
- T43.3 Poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics Has subcodes
- T43.4 Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics Has subcodes
- T43.5 Poisoning by, adverse effect of and underdosing of other and unspecified antipsychotics and neuroleptics Has subcodes
- T43.6 Poisoning by, adverse effect of and underdosing of psychostimulants Has subcodes
- T43.8 Poisoning by, adverse effect of and underdosing of other psychotropic drugs Has subcodes
- T43.9 Poisoning by, adverse effect of and underdosing of unspecified psychotropic drug Has subcodes
Version History
How T43 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentPoisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
-
FY 2026 Effective
UnchangedPoisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
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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