T41.4
T41.4: Poisoning by, adverse effect of and underdosing of unspecified anesthetic
Non-billable headerICD-10-CM
T41.4 is a non-billable header ICD-10-CM code for poisoning by, adverse effect of and underdosing of unspecified anesthetic. 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 T41
- A
- initial encounter
- D
- subsequent encounter
- S
- sequela
Excludes1 inherited from the categories above T41.4
A category’s note binds every code beneath it.
Written on T41: Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases
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 T41.4
6 child codes. Green means billable.
- T41.41Poisoning by unspecified anesthetic, accidental (unintentional)
- T41.42Poisoning by unspecified anesthetic, intentional self-harm
- T41.43Poisoning by unspecified anesthetic, assault
- T41.44Poisoning by unspecified anesthetic, undetermined
- T41.45Adverse effect of unspecified anesthetic
- T41.46Underdosing of unspecified anesthetics
Other codes under T41
- T41.0Poisoning by, adverse effect of and underdosing of inhaled anesthetics
- T41.1Poisoning by, adverse effect of and underdosing of intravenous anesthetics
- T41.2Poisoning by, adverse effect of and underdosing of other and unspecified general anesthetics
- T41.3Poisoning by, adverse effect of and underdosing of local anesthetics
- T41.5Poisoning by, adverse effect of and underdosing of therapeutic gases