ICD-10 diagnosis code

A18.5 Tuberculosis of eye

This page in Swedish

A18.5 is the ICD-10 code for Tuberculosis of eye. It is a four-character subcategory of A18 (Tuberculosis of other organs), the most specific level in the WHO edition. It belongs to the block A15–A19 (Tuberculosis) in Chapter I, Certain infectious and parasitic diseases.

Code type
Subcategory (4 characters)
Chapter
I · A00–B99
Classification
WHO ICD-10, 2019 version

What A18.5 includes

Conditions and terms that are coded here.

  • Tuberculous:
    • chorioretinitis H32.0
    • episcleritis H19.0
    • interstitial keratitis H19.2
    • iridocyclitis H22.0
    • keratoconjunctivitis (interstitial)(phlyctenular) H19.2

What A18.5 excludes

Conditions that look similar but belong under another code.

  • lupus vulgaris of eyelid A18.4

A18.5 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

A18.5Tuberkulos i öga

NorwayICD-10-NO

A18.5Tuberkulose i øye

DenmarkICD-10-DK

DA185Tuberkulose i øje

FinlandICD-10-FI

A18.5Silmän tuberkuloosi

GermanyICD-10-GM

A18.5Tuberkulose des Auges

FranceICD-10-FR

A18.5Tuberculose de l'œil

NetherlandsICD-10-NL

A18.5tuberculose van oog

United StatesICD-10-CM

Listed through more specific codes:

  • A18.50Tuberculosis of eye, unspecified
  • A18.51Tuberculous episcleritis
  • A18.52Tuberculous keratitis
  • A18.53Tuberculous chorioretinitis
  • A18.54Tuberculous iridocyclitis
  • A18.59Other tuberculosis of eye

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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