T38.1X5SBillable

Adverse effect of thyroid hormones and substitutes, sequela

Chapter
19. Injury, poisoning and certain other consequences of external causes
Category
T38
Effective date
October 1, 2026

Related codes in category T38

Frequently asked questions

What is ICD-10 code T38.1X5S?

T38.1X5S is an ICD-10-CM diagnosis code for Adverse effect of thyroid hormones and substitutes, sequela.

Is T38.1X5S a billable code?

Yes. T38.1X5S is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is T38.1X5S in?

T38.1X5S falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T38.1X5S become effective?

T38.1X5S has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T38.1X5S?

T38.1X5S belongs to category T38, 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.