9C83.66

ICD-11 MMS 2026-01

Alternating skew deviation

Index terms

  • Alternating skew deviation
  • Abducting hypertropia

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

  • 9C83.60 – Divergence insufficiency
  • 9C83.61 – Divergence paralysis
  • 9C83.62 – Divergence excess
  • 9C83.63 – Synergistic divergence
  • 9C83.64 – Skew deviation
  • 9C83.65 – Ocular tilt reaction
  • 9C83.67 – Dissociative vertical divergence
  • 9C83.6Y – Other specified anomalies of divergence or deviation of eye movement
  • 9C83.6Z – Anomalies of divergence or deviation of eye movement, unspecified

Foundation entity

Alternating skew deviation – http://id.who.int/icd/entity/108998423

Part of: 9C83.6: Anomalies of divergence or deviation of eye movement › 9C83: Disorders of binocular movement › 09: Diseases of the visual system