Is T59.6 a billable code?
No. T59.6 is a header code that groups 12 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
T59.6: Toxic effect of hydrogen sulfide
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T59.6 groups related diagnoses under toxic effect of hydrogen sulfide. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T59.6
- T59.6X1AToxic effect of hydrogen sulfide, accidental (unintentional), initial encounter
- T59.6X1DToxic effect of hydrogen sulfide, accidental (unintentional), subsequent encounter
- T59.6X1SToxic effect of hydrogen sulfide, accidental (unintentional), sequela
- T59.6X2AToxic effect of hydrogen sulfide, intentional self-harm, initial encounter
- T59.6X2DToxic effect of hydrogen sulfide, intentional self-harm, subsequent encounter
- T59.6X2SToxic effect of hydrogen sulfide, intentional self-harm, sequela
- T59.6X3AToxic effect of hydrogen sulfide, assault, initial encounter
- T59.6X3DToxic effect of hydrogen sulfide, assault, subsequent encounter
- T59.6X3SToxic effect of hydrogen sulfide, assault, sequela
- T59.6X4AToxic effect of hydrogen sulfide, undetermined, initial encounter
- T59.6X4DToxic effect of hydrogen sulfide, undetermined, subsequent encounter
- T59.6X4SToxic effect of hydrogen sulfide, undetermined, sequela
Other codes in T59 Toxic effect of other gases, fumes and vapors
- T59.0Toxic effect of nitrogen oxidesheader
- T59.1Toxic effect of sulfur dioxideheader
- T59.2Toxic effect of formaldehydeheader
- T59.3Toxic effect of lacrimogenic gasheader
- T59.4Toxic effect of chlorine gasheader
- T59.5Toxic effect of fluorine gas and hydrogen fluorideheader
- T59.7Toxic effect of carbon dioxideheader
- T59.8Toxic effect of other specified gases, fumes and vaporsheader
- T59.9Toxic effect of unspecified gases, fumes and vaporsheader
T59.6 questions
What does T59.6 mean?
T59.6 is the ICD-10-CM code for Toxic effect of hydrogen sulfide. 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.