Is T59.5X3 a billable code?
No. T59.5X3 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T59.5X3: Toxic effect of fluorine gas and hydrogen fluoride, assault
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T59.5X3 groups related diagnoses under toxic effect of fluorine gas and hydrogen fluoride, assault. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T59.5X3
- T59.5X3AToxic effect of fluorine gas and hydrogen fluoride, assault, initial encounter
- T59.5X3DToxic effect of fluorine gas and hydrogen fluoride, assault, subsequent encounter
- T59.5X3SToxic effect of fluorine gas and hydrogen fluoride, assault, sequela
Other codes in T59.5X Toxic effect of fluorine gas and hydrogen fluoride
T59.5X3 questions
What does T59.5X3 mean?
T59.5X3 is the ICD-10-CM code for Toxic effect of fluorine gas and hydrogen fluoride, assault. It is in chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.