H40.4 is the ICD-10 code for Glaucoma secondary to eye inflammation. It is a four-character subcategory of H40 (Glaucoma), the most specific level in the WHO edition. It belongs to the block H40–H42 (Glaucoma) in Chapter VII, Diseases of the eye and adnexa.
- Code type
- Subcategory (4 characters)
- Chapter
- VII · H00–H59
- Classification
- WHO ICD-10, 2019 version
Coding notes
- Use additional code, if desired, to identify cause.
H40.4 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
H40.4Glaukom etter øyebetennelse
DH404Glaukom sekundært til øjeninflammation
H40.4Silmätulehduksen aiheuttama glaukooma
H40.4Glaukom (sekundär) nach Entzündung des Auges
H40.4Glaucome secondaire à une inflammation de l'œil
H40.4secundair glaucoom, ten gevolge van ontsteking van oog
Listed through more specific codes:
- H40.40X0Glaucoma secondary to eye inflammation, unspecified eye, stage unspecified
- H40.40X1Glaucoma secondary to eye inflammation, unspecified eye, mild stage
- H40.40X2Glaucoma secondary to eye inflammation, unspecified eye, moderate stage
- H40.40X3Glaucoma secondary to eye inflammation, unspecified eye, severe stage
- H40.40X4Glaucoma secondary to eye inflammation, unspecified eye, indeterminate stage
- H40.41X0Glaucoma secondary to eye inflammation, right eye, stage unspecified
- H40.41X1Glaucoma secondary to eye inflammation, right eye, mild stage
- H40.41X2Glaucoma secondary to eye inflammation, right eye, moderate stage
- and 12 more national subcodes
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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