H33Header code — not billable

Retinal detachments and breaks

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?

H33 is an ICD-10-CM diagnosis code for Retinal detachments and breaks.

Is H33 a billable code?

No. H33 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 H33 in?

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

When did H33 become effective?

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

What other codes are related to H33?

H33 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.