9A23.0

ICD-11 MMS 2026-01

Congenital orbital cyst

Index terms

  • Congenital orbital cyst
  • Colobomatous cyst of orbit
  • Meningocele of orbit
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  • Meningoencephalocele of orbit

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

Foundation children elsewhere

Sibling codes

  • 9A23.1 – Acquired orbital cyst
  • 9A23.Z – Orbital cyst, unspecified

Foundation entity

Congenital orbital cyst – http://id.who.int/icd/entity/2109364207

Allowed postcoordination axes

Part of: 9A23: Orbital cyst › 09: Diseases of the visual system