9C84.5Z

ICD-11 MMS 2026-01

Nystagmus occurring in visual system disorders, unspecified

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

  • 9C84.50 – Visual deprivation nystagmus
  • 9C84.51 – Divergence nystagmus
  • 9C84.52 – Convergence-retraction nystagmus
  • 9C84.5Y – Other specified nystagmus occurring in visual system disorders

Foundation entity

Nystagmus occurring in visual system disorders – http://id.who.int/icd/entity/1138686440

Allowed postcoordination axes

Part of: 9C84.5: Nystagmus occurring in visual system disorders › 9C84: Nystagmus › 09: Diseases of the visual system