T65.1X3Header code — not billable
Toxic effect of strychnine and its salts, assault
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes
- Category
- T65
- Effective date
- October 1, 2026
Related codes in category T65
T65Toxic effect of other and unspecified substancesT65.0Toxic effect of cyanidesT65.0XToxic effect of cyanidesT65.0X1Toxic effect of cyanides, accidental (unintentional)T65.0X1AToxic effect of cyanides, accidental (unintentional), initYesT65.0X1DToxic effect of cyanides, accidental (unintentional), subsYesT65.0X1SToxic effect of cyanides, accidental, sequelaYesT65.0X2Toxic effect of cyanides, intentional self-harmT65.0X2AToxic effect of cyanides, intentional self-harm, init encntrYesT65.0X2DToxic effect of cyanides, intentional self-harm, subs encntrYesT65.0X2SToxic effect of cyanides, intentional self-harm, sequelaYesT65.0X3Toxic effect of cyanides, assault
Frequently asked questions
What is ICD-10 code T65.1X3?
T65.1X3 is an ICD-10-CM diagnosis code for Toxic effect of strychnine and its salts, assault.
Is T65.1X3 a billable code?
No. T65.1X3 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 T65.1X3 in?
T65.1X3 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did T65.1X3 become effective?
T65.1X3 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to T65.1X3?
T65.1X3 belongs to category T65, 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.