T52.1X4ABillable
Toxic effect of benzene, undetermined, initial encounter
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes
- Category
- T52
- Effective date
- October 1, 2026
Related codes in category T52
T52Toxic effect of organic solventsT52.0Toxic effects of petroleum productsT52.0XToxic effects of petroleum productsT52.0X1Toxic effect of petroleum products, accidentalT52.0X1AToxic effect of petroleum products, accidental, initYesT52.0X1DToxic effect of petroleum products, accidental, subsYesT52.0X1SToxic effect of petroleum products, accidental, sequelaYesT52.0X2Toxic effect of petroleum products, intentional self-harmT52.0X2AToxic effect of petroleum products, self-harm, initYesT52.0X2DToxic effect of petroleum products, self-harm, subsYesT52.0X2SToxic effect of petroleum products, self-harm, sequelaYesT52.0X3Toxic effect of petroleum products, assault
Frequently asked questions
What is ICD-10 code T52.1X4A?
T52.1X4A is an ICD-10-CM diagnosis code for Toxic effect of benzene, undetermined, initial encounter.
Is T52.1X4A a billable code?
Yes. T52.1X4A is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is T52.1X4A in?
T52.1X4A falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did T52.1X4A become effective?
T52.1X4A has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to T52.1X4A?
T52.1X4A belongs to category T52, 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.