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B30 Viral conjunctivitis

ICD-10-CM category B30 sits in Chapter 1 (Certain infectious and parasitic diseases, A00-B99). It contains 6 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Billable codes in B30

CodeDescription
B30.0Keratoconjunctivitis due to adenovirus
B30.1Conjunctivitis due to adenovirus
B30.2Viral pharyngoconjunctivitis
B30.3Acute epidemic hemorrhagic conjunctivitis (enteroviral)
B30.8Other viral conjunctivitis
B30.9Viral conjunctivitis, unspecified

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