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ICD-10 diagnosis code

H21.9 Disorder of iris and ciliary body, unspecified

This page in Swedish

H21.9 is the ICD-10 code for Disorder of iris and ciliary body, unspecified. It is a four-character subcategory of H21 (Other disorders of iris and ciliary body), the most specific level in the WHO edition. It belongs to the block H15–H22 (Disorders of sclera, cornea, iris and ciliary body) in Chapter VII, Diseases of the eye and adnexa.

Code type
Subcategory (4 characters)
Chapter
VII · H00–H59
Classification
WHO ICD-10, 2019 version

H21.9 in national editions

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

SwedenICD-10-SE

H21.9Förändring i iris och ciliarkroppen, ospecificerad

NorwayICD-10-NO

H21.9Uspesifisert tilstand i regnbuehinne eller strålelegeme

DenmarkICD-10-DK

DH219Forandring i iris eller corpus ciliare UNS

FinlandICD-10-FI

H21.9Määrittämätön värikalvon ja/tai sädekehän sairaus

GermanyICD-10-GM

H21.9Affektion der Iris und des Ziliarkörpers, nicht näher bezeichnet

FranceICD-10-FR

H21.9Affection de l'iris et du corps ciliaire, sans précision

NetherlandsICD-10-NL

H21.9aandoening van iris en corpus ciliare, niet-gespecificeerd

United StatesICD-10-CM

H21.9Unspecified disorder of iris and ciliary body

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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