T43.94
T43.94: Poisoning by unspecified psychotropic drug, undetermined
Non-billable headerICD-10-CM
T43.94 is a non-billable header ICD-10-CM code for poisoning by unspecified psychotropic drug, undetermined. It cannot be billed on its own: choose one of the more specific child codes below. This code also requires a 7th character before it is complete.
This code requires a 7th character
The appropriate 7th character is to be added to each code from category T43
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes2 inherited from the categories above T43.94
Not part of this code, but both may be coded when both are present.
Written on T43: Poisoning by, adverse effect of and underdosing of psychotropic drugs, not elsewhere classified
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead T43.94
3 child codes. Green means billable.
Other codes under T43.9
- T43.91Poisoning by unspecified psychotropic drug, accidental (unintentional)
- T43.92Poisoning by unspecified psychotropic drug, intentional self-harm
- T43.93Poisoning by unspecified psychotropic drug, assault
- T43.95Adverse effect of unspecified psychotropic drug
- T43.96Underdosing of unspecified psychotropic drug