T43.0 - Poisoning by, adverse effect of and underdosing of tricyclic and tetracyclic antidepressants
T43.02 - Poisoning by, adverse effect of and underdosing of tetracyclic antidepressants
T43.021 - Poisoning by tetracyclic antidepressants, accidental (unintentional)
T43.022 - Poisoning by tetracyclic antidepressants, intentional self-harm
T43.023 - Poisoning by tetracyclic antidepressants, assault
T43.024 - Poisoning by tetracyclic antidepressants, undetermined
T43.025 - Adverse effect of tetracyclic antidepressants
T43.026 - Underdosing of tetracyclic antidepressants