H18.49Billable

Other corneal degeneration

Chapter
7. Diseases of the eye and adnexa
Category
H18
Effective date
October 1, 2026

Related codes in category H18

Frequently asked questions

What is ICD-10 code H18.49?

H18.49 is an ICD-10-CM diagnosis code for Other corneal degeneration.

Is H18.49 a billable code?

Yes. H18.49 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is H18.49 in?

H18.49 falls under Chapter 7: Diseases of the eye and adnexa.

When did H18.49 become effective?

H18.49 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to H18.49?

H18.49 belongs to category H18, 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.