H34.9 is the ICD-10 code for Retinal vascular occlusion, unspecified. It is a four-character subcategory of H34 (Retinal vascular occlusions), the most specific level in the WHO edition. It belongs to the block H30–H36 (Disorders of choroid and retina) in Chapter VII, Diseases of the eye and adnexa.
- Code type
- Subcategory (4 characters)
- Chapter
- VII · H00–H59
- Classification
- WHO ICD-10, 2019 version
H34.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
H34.9Uspesifisert karokklusjon i netthinne
DH349Okklusion af retinalt blodkar UNS
H34.9Määrittämätön verkkokalvosuonen tukos
H34.9Netzhautgefäßverschluss, nicht näher bezeichnet
H34.9Occlusion vasculaire rétinienne, sans précision
H34.9vaatafsluiting van retina, niet-gespecificeerd
H34.9Unspecified retinal vascular occlusion
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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