Is T52.4X a billable code?
No. T52.4X 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
T52.4X: Toxic effects of ketones
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
T52.4X groups related diagnoses under toxic effects of ketones. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under T52.4X
- T52.4X1AToxic effect of ketones, accidental (unintentional), initial encounter
- T52.4X1DToxic effect of ketones, accidental (unintentional), subsequent encounter
- T52.4X1SToxic effect of ketones, accidental (unintentional), sequela
- T52.4X2AToxic effect of ketones, intentional self-harm, initial encounter
- T52.4X2DToxic effect of ketones, intentional self-harm, subsequent encounter
- T52.4X2SToxic effect of ketones, intentional self-harm, sequela
- T52.4X3AToxic effect of ketones, assault, initial encounter
- T52.4X3DToxic effect of ketones, assault, subsequent encounter
- T52.4X3SToxic effect of ketones, assault, sequela
- T52.4X4AToxic effect of ketones, undetermined, initial encounter
- T52.4X4DToxic effect of ketones, undetermined, subsequent encounter
- T52.4X4SToxic effect of ketones, undetermined, sequela
T52.4X questions
What does T52.4X mean?
T52.4X is the ICD-10-CM code for Toxic effects of ketones. 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.