T53.5X4Header code — not billable
Toxic effect of chlorofluorocarbons, undetermined
- Chapter
- 19. Injury, poisoning and certain other consequences of external causes
- Category
- T53
- Effective date
- October 1, 2026
Related codes in category T53
T53Toxic effect of halogen derivatives of aromat hydrocrbT53.0Toxic effects of carbon tetrachlorideT53.0XToxic effects of carbon tetrachlorideT53.0X1Toxic effect of carbon tetrachloride, accidentalT53.0X1AToxic effect of carbon tetrachloride, accidental, initYesT53.0X1DToxic effect of carbon tetrachloride, accidental, subsYesT53.0X1SToxic effect of carbon tetrachloride, accidental, sequelaYesT53.0X2Toxic effect of carbon tetrachloride, intentional self-harmT53.0X2AToxic effect of carbon tetrachloride, self-harm, initYesT53.0X2DToxic effect of carbon tetrachloride, self-harm, subsYesT53.0X2SToxic effect of carbon tetrachloride, self-harm, sequelaYesT53.0X3Toxic effect of carbon tetrachloride, assault
Frequently asked questions
What is ICD-10 code T53.5X4?
T53.5X4 is an ICD-10-CM diagnosis code for Toxic effect of chlorofluorocarbons, undetermined.
Is T53.5X4 a billable code?
No. T53.5X4 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 T53.5X4 in?
T53.5X4 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.
When did T53.5X4 become effective?
T53.5X4 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to T53.5X4?
T53.5X4 belongs to category T53, 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.