Is T59.7X a billable code?
No. T59.7X 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
T59.7X: Toxic effect of carbon dioxide
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T59.7X groups related diagnoses under toxic effect of carbon dioxide. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T59.7X
- T59.7X1AToxic effect of carbon dioxide, accidental (unintentional), initial encounter
- T59.7X1DToxic effect of carbon dioxide, accidental (unintentional), subsequent encounter
- T59.7X1SToxic effect of carbon dioxide, accidental (unintentional), sequela
- T59.7X2AToxic effect of carbon dioxide, intentional self-harm, initial encounter
- T59.7X2DToxic effect of carbon dioxide, intentional self-harm, subsequent encounter
- T59.7X2SToxic effect of carbon dioxide, intentional self-harm, sequela
- T59.7X3AToxic effect of carbon dioxide, assault, initial encounter
- T59.7X3DToxic effect of carbon dioxide, assault, subsequent encounter
- T59.7X3SToxic effect of carbon dioxide, assault, sequela
- T59.7X4AToxic effect of carbon dioxide, undetermined, initial encounter
- T59.7X4DToxic effect of carbon dioxide, undetermined, subsequent encounter
- T59.7X4SToxic effect of carbon dioxide, undetermined, sequela
T59.7X questions
What does T59.7X mean?
T59.7X is the ICD-10-CM code for Toxic effect of carbon dioxide. 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.