H10.403
ICD-10-CMThis code signifies a persistent inflammation of the conjunctiva affecting both eyes, where the specific type or cause of the chronic conjunctivitis has not been identified or documented. It indicates a long-standing, non-acute irritation or infection of the ocular surface without further diagnostic specificity.
Use this code when the medical record clearly states "chronic conjunctivitis, bilateral" but lacks details regarding the etiology (e.g., allergic, infectious, toxic) or specific type. This code is appropriate when the provider has not yet determined the underlying cause or when documentation is insufficient to assign a more specific code.
AI-generated reference — verify against official guidelines
+5 more in this category