ICD-9-CM diagnosis code (retired)
969.04 — Poisoning by tetracyclic antidepressants
About ICD-9-CM 969.04
969.04 is an ICD-9-CM diagnosis code for poisoning by tetracyclic antidepressants. ICD-9-CM was retired for U.S. claims on October 1, 2015, when ICD-10-CM took over.
The CMS General Equivalence Mappings translate it to 4 ICD-10-CM codes, such as T43.021A (Poisoning by tetracyclic antidepressants, accidental (unintentional), initial encounter), T43.022A (Poisoning by tetracyclic antidepressants, intentional self-harm, initial encounter) and T43.023A (Poisoning by tetracyclic antidepressants, assault, initial encounter). All of these are approximate matches, so review the record to pick the right one.
ICD-10-CM equivalents
- T43.021APoisoning by tetracyclic antidepressants, accidental (unintentional), initial encounterapproximate
- T43.022APoisoning by tetracyclic antidepressants, intentional self-harm, initial encounterapproximate
- T43.023APoisoning by tetracyclic antidepressants, assault, initial encounterapproximate
- T43.024APoisoning by tetracyclic antidepressants, undetermined, initial encounterapproximate
Common questions about 969.04
GEMs are a translation aid, not a substitute for coding from the record. The 2027 ICD-10 code set has changed since the last GEMs release in 2018. Page updated September 29, 2026.