B30
Non-billableViral conjunctivitis
B30 is the ICD-10-CM code for Viral conjunctivitis. It is a non-billable category code — use a more specific child code such as B30.0 for billing.
- Status
- Header (non-billable)
- Chapter
- A00-B99
- Subcodes
- 6
- Edition
- FY2026
A00-B99 Certain infectious and parasitic diseases
What this means — in plain language
MedlinePlus · NIHConjunctivitis is the medical name for pink eye. It involves inflammation of the outer layer of the eye and inside of the eyelid. It can cause swelling, itching, burning, discharge, and redness. Causes include: Bacterial or viral infection Allergies Substances that cause irritation Contact lens products, eye drops, or eye ointments Pink eye usually does not affect vision. Infectious pink eye can easily spread from…
Read more about Pink Eye at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes1 — not coded here
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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