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T43

Non-billable

Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified

Chapter 19: Injury, poisoning and certain other consequences of external causes

Coding Guidance

T43 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail. See Related Codes to drill down to more specific billable codes for appropriate reimbursement.

Additional Information

From parent codes: S00-T88 (Chapter 19)

Excludes 1 — Not Coded HereFrom S00-T88

Excludes1 means 'NOT CODED HERE!' An Excludes1 note indicates mutually exclusive codes: two conditions that cannot be reported together.

  • birth trauma (P10-P15)
  • obstetric trauma (O70-O71)
Use Additional CodeFrom S00-T88

The 'use additional code' note instructs that a secondary code should be added to provide more detail.

  • code to identify any retained foreign body, if applicable (Z18.-)

More Specific Codes (9)

T43.0Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants→T43.1Poisoning by, adverse effect of and underdosing of monoamine-oxidase-inhibitor antidepressants→T43.2Poisoning by, adverse effect of and underdosing of other and unspecified antidepressants→T43.3Poisoning by, adverse effect of and underdosing of phenothiazine antipsychotics and neuroleptics→T43.4Poisoning by, adverse effect of and underdosing of butyrophenone and thiothixene neuroleptics→T43.5Poisoning by, adverse effect of and underdosing of other and unspecified antipsychotics and neuroleptics→T43.6Poisoning by, adverse effect of and underdosing of psychostimulants→T43.8Poisoning by, adverse effect of and underdosing of other psychotropic drugs→T43.9Poisoning by, adverse effect of and underdosing of unspecified psychotropic drug→