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ICD-10 diagnosis code

H31.1 Choroidal degeneration

This page in Swedish

H31.1 is the ICD-10 code for Choroidal degeneration. 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 H31.1 includes

Conditions and terms that are coded here.

  • Atrophy
    • of choroid
  • Sclerosis
    • of choroid

What H31.1 excludes

Conditions that look similar but belong under another code.

H31.1 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

H31.1Korioidal degeneration

NorwayICD-10-NO

H31.1Chorioidal degenerasjon

DenmarkICD-10-DK

DH311Degeneratio chorioideae

  • DH311AAtrophia chorioideae
  • DH311BSclerosis chorioideae
FinlandICD-10-FI

H31.1Suonikalvon rappeuma

GermanyICD-10-GM

H31.1Degenerative Veränderung der Aderhaut

FranceICD-10-FR

H31.1Dégénérescence choroïdienne

NetherlandsICD-10-NL

H31.1degeneratie van choroidea

United StatesICD-10-CM

Listed through more specific codes:

  • H31.101Choroidal degeneration, unspecified, right eye
  • H31.102Choroidal degeneration, unspecified, left eye
  • H31.103Choroidal degeneration, unspecified, bilateral
  • H31.109Choroidal degeneration, unspecified, unspecified eye
  • H31.111Age-related choroidal atrophy, right eye
  • H31.112Age-related choroidal atrophy, left eye
  • H31.113Age-related choroidal atrophy, bilateral
  • H31.119Age-related choroidal atrophy, unspecified eye
  • and 4 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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