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ICD-10 diagnosis code

H31.2 Hereditary choroidal dystrophy

This page in Swedish

H31.2 is the ICD-10 code for Hereditary choroidal dystrophy. It is a four-character subcategory of H31 (Other disorders of choroid), 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

What H31.2 includes

Conditions and terms that are coded here.

  • Choroideremia
  • Dystrophy, choroidal (central areolar)(generalized)(peripapillary)
  • Gyrate atrophy, choroid

What H31.2 excludes

Conditions that look similar but belong under another code.

H31.2 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

H31.2Hereditär korioidal dystrofi

  • H31.2ARegional dystrofi av korioidea
  • H31.2BDiffus dystrofi av korioidea
  • H31.2CGenerell vaskulär dystrofi av korioidea
  • H31.2XOspecificerad dystrofi av korioidea
NorwayICD-10-NO

H31.2Arvelig chorioidaldystrofi

DenmarkICD-10-DK

DH312Dystrophia choroidalis hereditaria

  • DH312AAtrophia gyrata chorioideae
  • DH312BChoroideremia
  • DH312CDystrophia choroideae peripapillaris
  • DH312DDystrophia choroideae areolaris
  • DH312EDystrophia choroideae generalisata
  • DH312FDystrophia choroideae centralis
FinlandICD-10-FI

H31.2Perinnöllinen suonikalvorappeuma

GermanyICD-10-GM

H31.2Hereditäre Dystrophie der Aderhaut

FranceICD-10-FR

H31.2Dystrophie héréditaire de la choroïde

NetherlandsICD-10-NL

H31.2hereditaire dystrofie van choroidea

United StatesICD-10-CM

Listed through more specific codes:

  • H31.20Hereditary choroidal dystrophy, unspecified
  • H31.21Choroideremia
  • H31.22Choroidal dystrophy (central areolar) (generalized) (peripapillary)
  • H31.23Gyrate atrophy, choroid
  • H31.29Other hereditary choroidal dystrophy

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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