9C83.00

ICD-11 MMS 2026-01

Horizontal gaze palsy

Description

A palsy of horizontal gaze is an incomplete or absent movement of the two eyes in a horizontal direction of gaze. May be in one or both directions

Index terms

  • Horizontal gaze palsy
  • palsy of horizontal conjugate gaze
  • Congenital horizontal gaze palsies
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  • Congenital horizontal gaze palsy, isolated
  • Congenital horizontal gaze palsies associated with other neurological signs
  • Horizontal gaze palsy with progressive scoliosis
  • HGPPS - [Horizontal gaze palsy with progressive scoliosis]
  • Acquired horizontal gaze palsies
  • Acquired horizontal gaze palsies, isolated
  • Lesions of the abducens nucleus
  • Lesions of the paramedian pontine reticular formation
  • Acquired horizontal gaze palsies associated with other neurological signs

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

  • 9C83.01 – Vertical gaze palsy
  • 9C83.02 – Monocular elevator palsy
  • 9C83.0Y – Other specified palsy of conjugate gaze
  • 9C83.0Z – Palsy of conjugate gaze, unspecified

Foundation entity

Horizontal gaze palsy – http://id.who.int/icd/entity/1957797114

Part of: 9C83.0: Palsy of conjugate gaze › 9C83: Disorders of binocular movement › 09: Diseases of the visual system