T48.6X4Header code — not billable
Poisoning by antiasthmatics, undetermined
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes
- Category
- T48
- Effective date
- October 1, 2026
Related codes in category T48
T48Agents prim act on smooth and skeletal musc and the resp sysT48.0Oxytocic drugsT48.0XOxytocic drugsT48.0X1Poisoning by oxytocic drugs, accidental (unintentional)T48.0X1APoisoning by oxytocic drugs, accidental, initYesT48.0X1DPoisoning by oxytocic drugs, accidental, subsYesT48.0X1SPoisoning by oxytocic drugs, accidental, sequelaYesT48.0X2Poisoning by oxytocic drugs, intentional self-harmT48.0X2APoisoning by oxytocic drugs, intentional self-harm, initYesT48.0X2DPoisoning by oxytocic drugs, intentional self-harm, subsYesT48.0X2SPoisoning by oxytocic drugs, intentional self-harm, sequelaYesT48.0X3Poisoning by oxytocic drugs, assault
Frequently asked questions
What is ICD-10 code T48.6X4?
T48.6X4 is an ICD-10-CM diagnosis code for Poisoning by antiasthmatics, undetermined.
Is T48.6X4 a billable code?
No. T48.6X4 is a category/header code, not billable on its own — use one of its more specific child codes instead.
What ICD-10-CM chapter is T48.6X4 in?
T48.6X4 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did T48.6X4 become effective?
T48.6X4 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to T48.6X4?
T48.6X4 belongs to category T48, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.