T52.4X4SBillable

Toxic effect of ketones, undetermined, sequela

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T52
Effective date
October 1, 2026

Related codes in category T52

Frequently asked questions

What is ICD-10 code T52.4X4S?

T52.4X4S is an ICD-10-CM diagnosis code for Toxic effect of ketones, undetermined, sequela.

Is T52.4X4S a billable code?

Yes. T52.4X4S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T52.4X4S in?

T52.4X4S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T52.4X4S become effective?

T52.4X4S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T52.4X4S?

T52.4X4S belongs to category T52, 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.