T43.0

Non-Billable

Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants

T43.0 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

T43.01Poisoning by, adverse effect of and underdosing of tricyclic antidepressants
- T43.011Poisoning by tricyclic antidepressants, accidental (unintentional)
  - T43.011APoisoning by tricyclic antidepressants, accidental (unintentional), initial encounter
  - T43.011DPoisoning by tricyclic antidepressants, accidental (unintentional), subsequent encounter
  - T43.011SPoisoning by tricyclic antidepressants, accidental (unintentional), sequela
- T43.012Poisoning by tricyclic antidepressants, intentional self-harm
  - T43.012APoisoning by tricyclic antidepressants, intentional self-harm, initial encounter
  - T43.012DPoisoning by tricyclic antidepressants, intentional self-harm, subsequent encounter
  - T43.012SPoisoning by tricyclic antidepressants, intentional self-harm, sequela
- T43.013Poisoning by tricyclic antidepressants, assault
  - T43.013APoisoning by tricyclic antidepressants, assault, initial encounter
  - T43.013DPoisoning by tricyclic antidepressants, assault, subsequent encounter
  - T43.013SPoisoning by tricyclic antidepressants, assault, sequela
- T43.014Poisoning by tricyclic antidepressants, undetermined
  - T43.014APoisoning by tricyclic antidepressants, undetermined, initial encounter
  - T43.014DPoisoning by tricyclic antidepressants, undetermined, subsequent encounter
  - T43.014SPoisoning by tricyclic antidepressants, undetermined, sequela
- T43.015Adverse effect of tricyclic antidepressants
  - T43.015AAdverse effect of tricyclic antidepressants, initial encounter
  - T43.015DAdverse effect of tricyclic antidepressants, subsequent encounter
  - T43.015SAdverse effect of tricyclic antidepressants, sequela
- T43.016Underdosing of tricyclic antidepressants
  - T43.016AUnderdosing of tricyclic antidepressants, initial encounter
  - T43.016DUnderdosing of tricyclic antidepressants, subsequent encounter
  - T43.016SUnderdosing of tricyclic antidepressants, sequela
T43.02Poisoning by, adverse effect of and underdosing of tetracyclic antidepressants
- T43.021Poisoning by tetracyclic antidepressants, accidental (unintentional)
  - T43.021APoisoning by tetracyclic antidepressants, accidental (unintentional), initial encounter
  - T43.021DPoisoning by tetracyclic antidepressants, accidental (unintentional), subsequent encounter
  - T43.021SPoisoning by tetracyclic antidepressants, accidental (unintentional), sequela
- T43.022Poisoning by tetracyclic antidepressants, intentional self-harm
  - T43.022APoisoning by tetracyclic antidepressants, intentional self-harm, initial encounter
  - T43.022DPoisoning by tetracyclic antidepressants, intentional self-harm, subsequent encounter
  - T43.022SPoisoning by tetracyclic antidepressants, intentional self-harm, sequela
- T43.023Poisoning by tetracyclic antidepressants, assault
  - T43.023APoisoning by tetracyclic antidepressants, assault, initial encounter
  - T43.023DPoisoning by tetracyclic antidepressants, assault, subsequent encounter
  - T43.023SPoisoning by tetracyclic antidepressants, assault, sequela
- T43.024Poisoning by tetracyclic antidepressants, undetermined
  - T43.024APoisoning by tetracyclic antidepressants, undetermined, initial encounter
  - T43.024DPoisoning by tetracyclic antidepressants, undetermined, subsequent encounter
  - T43.024SPoisoning by tetracyclic antidepressants, undetermined, sequela
- T43.025Adverse effect of tetracyclic antidepressants
  - T43.025AAdverse effect of tetracyclic antidepressants, initial encounter
  - T43.025DAdverse effect of tetracyclic antidepressants, subsequent encounter
  - T43.025SAdverse effect of tetracyclic antidepressants, sequela
- T43.026Underdosing of tetracyclic antidepressants
  - T43.026AUnderdosing of tetracyclic antidepressants, initial encounter
  - T43.026DUnderdosing of tetracyclic antidepressants, subsequent encounter
  - T43.026SUnderdosing of tetracyclic antidepressants, sequela

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