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ICD-10-CM Codes
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S00-T88
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T36-T50
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T43-
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2023 ICD-10-CM Diagnosis Code T43
2023 ICD-10-CM Diagnosis Code T43
Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
- T43 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- Short description: Psychotropic drugs, not elsewhere classified
- The 2023 edition of ICD-10-CM T43 became effective on October 1, 2022.
- This is the American ICD-10-CM version of T43 - other international versions of ICD-10 T43 may differ.
Type 1 ExcludesType 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as T43. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
- appetite depressants (
ICD-10-CM Diagnosis Code T50.5
Poisoning by, adverse effect of and underdosing of appetite depressants
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
- barbiturates (
ICD-10-CM Diagnosis Code T42.3
Poisoning by, adverse effect of and underdosing of barbiturates
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Type 1 Excludes- poisoning by, adverse effect of and underdosing of thiobarbiturates (T41.1-)
- benzodiazepines (
ICD-10-CM Diagnosis Code T42.4
Poisoning by, adverse effect of and underdosing of benzodiazepines
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
- methaqualone (
ICD-10-CM Diagnosis Code T42.6
Poisoning by, adverse effect of and underdosing of other antiepileptic and sedative-hypnotic drugs
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Applicable To- Poisoning by, adverse effect of and underdosing of methaqualone
- Poisoning by, adverse effect of and underdosing of valproic acid
Type 1 Excludes- poisoning by, adverse effect of and underdosing of carbamazepine (T42.1-)
- psychodysleptics [hallucinogens] (
ICD-10-CM Diagnosis Code T40.7
Poisoning by, adverse effect of and underdosing of cannabis (derivatives)
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
ICD-10-CM Diagnosis Code T40.9
Poisoning by, adverse effect of and underdosing of other and unspecified psychodysleptics [hallucinogens]
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Type 2 ExcludesType 2 Excludes Help
A type 2 excludes note represents "not included here". A type 2 excludes note indicates that the condition excluded is not part of the condition it is excluded from but a patient may have both conditions at the same time. When a type 2 excludes note appears under a code it is acceptable to use both the code (T43) and the excluded code together.
The following code(s) above
T43 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
T43:
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
ICD-10-CM Codes Adjacent To T43
T42.8X5 Adverse effect of antiparkinsonism drugs and other central muscle-tone depressants
T42.8X6 Underdosing of antiparkinsonism drugs and other central muscle-tone depressants
T43
Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
T43.0 Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants
T43.01 Poisoning by, adverse effect of and underdosing of tricyclic antidepressants
T43.011 Poisoning by tricyclic antidepressants, accidental (unintentional)
T43.012 Poisoning by tricyclic antidepressants, intentional self-harm
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
