X11.1Header code — not billable

Contact with running hot water

Chapter
20. External causes of morbidity
Category
X11
Effective date
October 1, 2026

Related codes in category X11

Frequently asked questions

What is ICD-10 code X11.1?

X11.1 is an ICD-10-CM diagnosis code for Contact with running hot water.

Is X11.1 a billable code?

No. X11.1 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 X11.1 in?

X11.1 falls under Chapter 20: External causes of morbidity.

When did X11.1 become effective?

X11.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to X11.1?

X11.1 belongs to category X11, 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.