T38.806Header code — not billable

Underdosing of unspecified hormones and synthetic substitutes

Short description: Underdosing of unsp hormones and synthetic substitutes

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 T38.806?

T38.806 is an ICD-10-CM diagnosis code for Underdosing of unspecified hormones and synthetic substitutes.

Is T38.806 a billable code?

No. T38.806 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is T38.806 in?

T38.806 falls under Chapter 19: Injury, poisoning and certain other consequences of external causes.

When did T38.806 become effective?

T38.806 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to T38.806?

T38.806 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.