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ICD-10 diagnosis code

H40.0 Glaucoma suspect

This page in Swedish

H40.0 is the ICD-10 code for Glaucoma suspect. It is a four-character subcategory of H40 (Glaucoma), the most specific level in the WHO edition. It belongs to the block H40–H42 (Glaucoma) 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 H40.0 includes

Conditions and terms that are coded here.

  • Ocular hypertension

H40.0 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

H40.0Misstänkt glaukom

  • H40.0AOkulär hypertension
  • H40.0BTrång kammarvinkel
  • H40.0CMisstänkt papillexkavation
  • H40.0DExfoliationssyndrom utan säker glaukomdiagnos
  • H40.0EPigmentspridningssyndrom utan säker glaukomdiagnos
  • H40.0WAnnan typ av misstänkt glaukom
  • H40.0XMisstänkt glaukom, ospecificerat
NorwayICD-10-NO

H40.0Mistenkt glaukom

DenmarkICD-10-DK

DH400Glaukom suspekt

  • DH400AOkulær hypertension
  • DH400BSuspekt vinkellukning
  • DH400CAkut vinkellukning
  • DH400DSuspekt papilekskavation
  • DH400EPseudoexfoliationssyndrom uden glaukom
  • DH400FPigmentdispersionssyndrom uden glaukom
  • DH400GOkulær hypertension sekundært til øjeninflammation
  • DH400HOkulær hypertension sekundært til anden øjensygdom
  • and 1 more national subcodes
FinlandICD-10-FI

H40.0Epäilty glaukooma

GermanyICD-10-GM

H40.0Glaukomverdacht

FranceICD-10-FR

H40.0Glaucome limite

NetherlandsICD-10-NL

H40.0glaucoma suspectum

United StatesICD-10-CM

Listed through more specific codes:

  • H40.001Preglaucoma, unspecified, right eye
  • H40.002Preglaucoma, unspecified, left eye
  • H40.003Preglaucoma, unspecified, bilateral
  • H40.009Preglaucoma, unspecified, unspecified eye
  • H40.011Open angle with borderline findings, low risk, right eye
  • H40.012Open angle with borderline findings, low risk, left eye
  • H40.013Open angle with borderline findings, low risk, bilateral
  • H40.019Open angle with borderline findings, low risk, unspecified eye
  • and 20 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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