9D93

ICD-11 MMS 2026-01

Complex vision-related dysfunctions

Description

Complex Vision-Related Dysfunctions involve interactions with other sensory and motor systems. They reflect the combined effects at all stages of processing.

Index terms

  • Complex vision-related dysfunctions
  • Dysfunction of visual reading ability
  • Moderate limitation in reading ability
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  • Profound limitation in reading ability
  • Dysfunctions of orientation or mobility
  • Moderate limitation in orientation or mobility
  • Profound limitation in orientation or mobility

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

  • 9D90 – Vision impairment including blindness
  • 9D92 – Specific vision dysfunctions
  • 9D94 – Impairment of presenting visual acuity
  • 9D95 – Impairment of best corrected visual acuity
  • 9D96 – Impairment of uncorrected visual acuity
  • 9D9Y – Other specified vision impairment
  • 9D9Z – Vision impairment, unspecified

Foundation entity

Complex vision-related dysfunctions – http://id.who.int/icd/entity/1688358001

Allowed postcoordination axes

Part of: 09: Diseases of the visual system