T41.5 — Poisoning by, adverse effect of and underdosing of therapeutic gases
T41.5 is a non-billable header ICD-10-CM code for poisoning by, adverse effect of and underdosing of therapeutic gases. 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
Other codes that can never be billed with T41.5
These codes carry an Excludes1 note pointing at T41.5. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading T41.5 alone.
- T41.0Poisoning by, adverse effect of and underdosing of inhaled anesthetics
Risk adjustment
T41.5 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code to one of these instead T41.5
1 child code. Green means billable.
Related codes at this level
Codes that share T41. If T41.5 is not quite right, the correct code is usually one of these.
- 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
- T41.4Poisoning by, adverse effect of and underdosing of unspecified anesthetic
Questions about T41.5
- Is T41.5 a billable ICD-10-CM code?
- No. T41.5 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does T41.5 sit in the tabular list?
- Injury, poisoning and certain other consequences of external causes (S00-T88), in the block Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50).