T48.904
T48.904: Poisoning by unspecified agents primarily acting on the respiratory system, undetermined
Non-billable headerICD-10-CM
T48.904 is a non-billable header ICD-10-CM code for poisoning by unspecified agents primarily acting on the respiratory system, 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 T48
- 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 T48.904
3 child codes. Green means billable.
- T48.904APoisoning by unspecified agents primarily acting on the respiratory system, undetermined, initial encounter
- T48.904DPoisoning by unspecified agents primarily acting on the respiratory system, undetermined, subsequent encounter
- T48.904SPoisoning by unspecified agents primarily acting on the respiratory system, undetermined, sequela
Other codes under T48.90
- T48.901Poisoning by unspecified agents primarily acting on the respiratory system, accidental (unintentional)
- T48.902Poisoning by unspecified agents primarily acting on the respiratory system, intentional self-harm
- T48.903Poisoning by unspecified agents primarily acting on the respiratory system, assault
- T48.905Adverse effect of unspecified agents primarily acting on the respiratory system
- T48.906Underdosing of unspecified agents primarily acting on the respiratory system