9D41

ICD-11 MMS 2026-01

Impairment of visual field

Description

Ranges of visual field impairment refer to the extent of peripheral vision outside fixation. The extent should be measured for each eye separately.

Index terms

  • Impairment of visual field
  • Mild Impairment of Visual Field
  • Moderate Impairment of Visual Field
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  • Severe Impairment of Visual Field
  • Profound Impairment of Visual Field
  • Near-total Impairment of Visual Field
  • Total Impairment of Visual Field

Exclusions from above levels

  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
  • 18 – Complications of pregnancy, childbirth and the puerperium
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  • 19 – Certain conditions originating in the perinatal period
  • 22 – Injury, poisoning or certain other consequences of external causes
  • 8A21.0 – Posterior cortical atrophy

Sibling codes

  • 9D42 – Patterns of visual field impairment
  • 9D43 – Impairment of contrast vision
  • 9D44 – Impairment of colour vision
  • 9D45 – Impairment of light sensitivity
  • 9D46 – Impairment of binocular functions
  • 9D7Y – Other specified impairment of visual functions
  • 9D7Z – Impairment of visual functions, unspecified

Foundation entity

Impairment of visual field – http://id.who.int/icd/entity/1321046831

Allowed postcoordination axes

Part of: 09: Diseases of the visual system