9A11.7

ICD-11 MMS 2026-01

Nasolacrimal sac stenosis

Index terms

  • Nasolacrimal sac stenosis

Exclusions from above levels

  • LA14.1 – congenital malformations of lacrimal system
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
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  • 18 – Complications of pregnancy, childbirth and the puerperium
  • 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

  • 9A11.0 – Eversion of lacrimal punctum
  • 9A11.1 – Canaliculitis
  • 9A11.2 – Dacryocystitis
  • 9A11.3 – Conjunctivochalasis
  • 9A11.4 – Punctal stenosis
  • 9A11.5 – Nasolacrimal canalicular stenosis
  • 9A11.6 – Dacryolith
  • 9A11.8 – Nasolacrimal duct obstruction
  • 9A11.Y – Other specified disorders of lacrimal drainage system
  • 9A11.Z – Disorders of lacrimal drainage system, unspecified

Foundation entity

Nasolacrimal sac stenosis – http://id.who.int/icd/entity/1706059220

Allowed postcoordination axes

Part of: 9A11: Disorders of lacrimal drainage system › 09: Diseases of the visual system