H33.329Billable

Round hole, unspecified eye

Chapter
7. Diseases of the eye and adnexa
Category
H33
Effective date
October 1, 2026

Related codes in category H33

Frequently asked questions

What is ICD-10 code H33.329?

H33.329 is an ICD-10-CM diagnosis code for Round hole, unspecified eye.

Is H33.329 a billable code?

Yes. H33.329 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is H33.329 in?

H33.329 falls under Chapter 7: Diseases of the eye and adnexa.

When did H33.329 become effective?

H33.329 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to H33.329?

H33.329 belongs to category H33, 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.