H16.22
Non-billableKeratoconjunctivitis sicca, not specified as Sjogren's
H16.22 is the ICD-10-CM code for Keratoconjunctivitis sicca, not specified as Sjogren's. It is a non-billable category code — use a more specific child code such as H16.221 for billing.
H00-H59 Diseases of the eye and adnexa
What this means — in plain language
MedlinePlus · NIHYour cornea is the outermost layer of your eye. It is clear and shaped like a dome. The cornea helps to shield the rest of the eye from germs, dust, and other harmful matter. It also helps your eye to focus. If you wear contact lenses, they float on top of your corneas. Problems with the cornea include: Refractive errors Allergies Infections Injuries Dystrophies - conditions in which parts of the cornea lose clarity…
Read more about Corneal Disorders at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
- •Sjögren's syndrome (M35.01)
Frequently asked questions
- What is ICD-10 code H16.22?
- H16.22 is the ICD-10-CM code for "Keratoconjunctivitis sicca, not specified as Sjogren's". It falls under H00-H59 Diseases of the eye and adnexa.
- Is H16.22 a billable code?
- No — H16.22 is a non-billable header code. Use a more specific child code (such as H16.221) for billing.
- What are the subcodes of H16.22?
- H16.22 has 4 more specific child codes, including H16.221, H16.222, H16.223.
- What is excluded from H16.22?
- Excludes1 (not coded here): Sjögren's syndrome (M35.01).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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