T59.1X4SBillable

Toxic effect of sulfur dioxide, undetermined, sequela

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T59
Effective date
October 1, 2026

Related codes in category T59

Frequently asked questions

What is ICD-10 code T59.1X4S?

T59.1X4S is an ICD-10-CM diagnosis code for Toxic effect of sulfur dioxide, undetermined, sequela.

Is T59.1X4S a billable code?

Yes. T59.1X4S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T59.1X4S in?

T59.1X4S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T59.1X4S become effective?

T59.1X4S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T59.1X4S?

T59.1X4S belongs to category T59, 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.