T50.904
T50.904: Poisoning by unspecified drugs, medicaments and biological substances, undetermined
Non-billable headerICD-10-CM
T50.904 is a non-billable header ICD-10-CM code for poisoning by unspecified drugs, medicaments and biological substances, 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 T50
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
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 T50.904
3 child codes. Green means billable.
- T50.904APoisoning by unspecified drugs, medicaments and biological substances, undetermined, initial encounter
- T50.904DPoisoning by unspecified drugs, medicaments and biological substances, undetermined, subsequent encounter
- T50.904SPoisoning by unspecified drugs, medicaments and biological substances, undetermined, sequela
Other codes under T50.90
- T50.901Poisoning by unspecified drugs, medicaments and biological substances, accidental (unintentional)
- T50.902Poisoning by unspecified drugs, medicaments and biological substances, intentional self-harm
- T50.903Poisoning by unspecified drugs, medicaments and biological substances, assault
- T50.905Adverse effect of unspecified drugs, medicaments and biological substances
- T50.906Underdosing of unspecified drugs, medicaments and biological substances