ICD-10 diagnosis code

H11.9 Disorder of conjunctiva, unspecified

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H11.9 is the ICD-10 code for Disorder of conjunctiva, unspecified. It is a four-character subcategory of H11 (Other disorders of conjunctiva), 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

H11.9 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

NorwayICD-10-NO

H11.9Uspesifisert sykdom i conjunctiva

DenmarkICD-10-DK

DH119Sygdom i konjunktiva UNS

FinlandICD-10-FI

H11.9Määrittämättömät sidekalvosairaudet

GermanyICD-10-GM

H11.9Affektion der Konjunktiva, nicht näher bezeichnet

FranceICD-10-FR

H11.9Affection de la conjonctive, sans précision

NetherlandsICD-10-NL

H11.9aandoening van conjunctiva, niet-gespecificeerd

United StatesICD-10-CM

H11.9Unspecified disorder of conjunctiva

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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