T48.205Header code — not billable
Adverse effect of unspecified drugs acting on muscles
- 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 T48.205?
T48.205 is an ICD-10-CM diagnosis code for Adverse effect of unspecified drugs acting on muscles.
Is T48.205 a billable code?
No. T48.205 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 T48.205 in?
T48.205 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did T48.205 become effective?
T48.205 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to T48.205?
T48.205 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.