H10.9 is the ICD-10 code for Conjunctivitis, unspecified. It is a four-character subcategory of H10 (Conjunctivitis), the most specific level in the WHO edition. It belongs to the block H10–H13 (Disorders of conjunctiva) in Chapter VII, Diseases of the eye and adnexa.
- Code type
- Subcategory (4 characters)
- Chapter
- VII · H00–H59
- Classification
- WHO ICD-10, 2019 version
H10.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
H10.9Uspesifisert konjunktivitt
DH109Konjunktivitis UNS
H10.9Määrittämätön sidekalvotulehdus
H10.9Konjunktivitis, nicht näher bezeichnet
H10.9Conjonctivite, sans précision
H10.9conjunctivitis, niet-gespecificeerd
H10.9Unspecified conjunctivitis
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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