H31Header code — not billable

Other disorders of choroid

Chapter
7. Diseases of the eye and adnexa
Category
H31
Effective date
October 1, 2026

Related codes in category H31

Frequently asked questions

What is ICD-10 code H31?

H31 is an ICD-10-CM diagnosis code for Other disorders of choroid.

Is H31 a billable code?

No. H31 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 H31 in?

H31 falls under Chapter 7: Diseases of the eye and adnexa.

When did H31 become effective?

H31 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to H31?

H31 belongs to category H31, 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.