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T43.021 - Poisoning by tetracyclic antidepressants, accidental (unintentional)


The ICD 10 Code for Poisoning by tetracyclic antidepressants, accidental (unintentional) is listed as T43.021.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: T43.021
Description: Poisoning by tetracyclic antidepressants, accidental (unintentional)
  • Poisoning by tetracyclic antidepressants NOS
Chapter Injury, poisoning and certain other consequences of external causes (S00-T88)
Block Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances (T36-T50)
Parent T43.02 - Poisoning by, adverse effect of and underdosing of tetracyclic antidepressants
ICD-10-CM Children (deeper level / typically more specific) of T43.021:
T43.021A - Poisoning by tetracyclic antidepressants, accidental, init
T43.021D - Poisoning by tetracyclic antidepressants, accidental, subs
T43.021S - Poisoning by tetracyclic antidepress, accidental, sequela
ICD-10-CM Siblings (same level / similar specificity) of T43.021:
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