T43.021
Poisoning by tetracyclic antidepressants, accidental (unintentional)
Non-billableCategory
Coding Guidelines
Inclusion Terms
- Poisoning by tetracyclic antidepressants NOS
Specific Codes (3)
T43.021ABillable
Poisoning by tetracyclic antidepressants, accidental (unintentional), initial encounter
T43.021DBillable
Poisoning by tetracyclic antidepressants, accidental (unintentional), subsequent encounter
T43.021SBillable
Poisoning by tetracyclic antidepressants, accidental (unintentional), sequela
Related Codes
T43.022Category
Poisoning by tetracyclic antidepressants, intentional self-harm
T43.023Category
Poisoning by tetracyclic antidepressants, assault
T43.024Category
Poisoning by tetracyclic antidepressants, undetermined
T43.025Category
Adverse effect of tetracyclic antidepressants
T43.026Category
Underdosing of tetracyclic antidepressants
