H21.1X1Billable

Other vascular disorders of iris and ciliary body, right eye

Chapter
7. Diseases of the eye and adnexa
Category
H21
Effective date
October 1, 2026

Related codes in category H21

Frequently asked questions

What is ICD-10 code H21.1X1?

H21.1X1 is an ICD-10-CM diagnosis code for Other vascular disorders of iris and ciliary body, right eye.

Is H21.1X1 a billable code?

Yes. H21.1X1 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is H21.1X1 in?

H21.1X1 falls under Chapter 7: Diseases of the eye and adnexa.

When did H21.1X1 become effective?

H21.1X1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to H21.1X1?

H21.1X1 belongs to category H21, 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.