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ICD-10 diagnosis code

Q13.1 Absence of iris

This page in Swedish

Q13.1 is the ICD-10 code for Absence of iris. It is a four-character subcategory of Q13 (Congenital malformations of anterior segment of eye), the most specific level in the WHO edition. It belongs to the block Q10–Q18 (Congenital malformations of eye, ear, face and neck) in Chapter XVII, Congenital malformations, deformations and chromosomal abnormalities.

Code type
Subcategory (4 characters)
Chapter
XVII · Q00–Q99
Classification
WHO ICD-10, 2019 version

What Q13.1 includes

Conditions and terms that are coded here.

  • Aniridia

Q13.1 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

Q13.1Avsaknad av iris

NorwayICD-10-NO

Q13.1Fraværende regnbuehinne

DenmarkICD-10-DK

DQ131Irisagenesi

FinlandICD-10-FI

Q13.1Synnynnäinen värikalvon puuttuminen (aniridia)

GermanyICD-10-GM

Q13.1Fehlen der Iris (angeboren)

FranceICD-10-FR

Q13.1Absence d'iris

NetherlandsICD-10-NL

Q13.1ontbreken van iris

United StatesICD-10-CM

Q13.1Absence of iris

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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