H18.443
BillableKeratomalacia, bilateral
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Keratomalacia is a serious eye condition where both corneas become softened and cloudy, usually due to severe vitamin A deficiency. This can lead to corneal scarring and vision loss if not treated promptly.
Coding Tips
- •Verify that the condition affects both eyes (bilateral) before assigning this code; if only one eye is affected, use the unilateral code (H18.441 or H18.442) instead
- •Consider coding an additional diagnosis code for the underlying cause, such as vitamin A deficiency (E50.-), as this will support medical necessity and guide treatment decisions
Code Hierarchy
└H18Other disorders of cornea└H18.4Corneal degeneration└H18.44Keratomalacia└H18.443Keratomalacia, bilateral
└H18.443Keratomalacia, bilateral