B30.1†† Dagger (etiology)

Conjunctivitis due to adenovirus (H13.1*)

Dual coding (†/*)

This is a dagger (†) etiology code — pair it with the corresponding asterisk (*) manifestation code.

Paired codesH13.1*Conjunctivitis in infectious and parasitic diseases classified elsewhere

→ Full dagger (†) ↔ asterisk (*) mapping table

Coding guidance (WHO 2019)

Acute adenoviral follicular conjunctivitis Swimming-pool conjunctivitis

Sibling codes

B30Viral conjunctivitis B30.0†Keratoconjunctivitis due to adenovirus (H19.2*)B30.2Viral pharyngoconjunctivitis B30.3†Acute epidemic haemorrhagic conjunctivitis (enteroviral) (H13.1*)B30.8†Other viral conjunctivitis (H13.1*)B30.9Viral conjunctivitis, unspecified

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