H18.543

Billable

Lattice corneal dystrophy, bilateral

H18.543 is the ICD-10-CM code for Lattice corneal dystrophy, bilateral. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
H00-H59
Parent
H18.54
Edition
FY2026

H00-H59 Diseases of the eye and adnexa

What this means — in plain language

MedlinePlus · NIH

Lattice corneal dystrophy type I is an eye disorder that affects the clear, outer covering of the eye called the cornea. The cornea must remain clear for an individual to see properly; however, in lattice corneal dystrophy type I, protein clumps known as amyloid deposits cloud the cornea, which leads to vision impairment. The cornea is made up of several layers of tissue, and in lattice corneal dystrophy type I, the…

Read more about Lattice corneal dystrophy type I at MedlinePlus ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code H18.543?
H18.543 is the ICD-10-CM code for "Lattice corneal dystrophy, bilateral". It falls under H00-H59 Diseases of the eye and adnexa.
Is H18.543 a billable code?
Yes — H18.543 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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