9A11.8

ICD-11 MMS 2026-01

Nasolacrimal duct obstruction

Index terms

  • Nasolacrimal duct obstruction
  • Acquired nasolacrimal duct obstruction
  • Functional Nasolacrimal duct obstruction
Show allHide
  • Neonatal obstruction of nasolacrimal duct

Exclusions from above levels

  • LA14.1 – congenital malformations of lacrimal system
  • 01 – Certain infectious or parasitic diseases
  • 05 – Endocrine, nutritional or metabolic diseases
Show allHide
  • 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

Foundation children elsewhere

  • LA14.14 – Congenital stenosis or stricture of lacrimal duct

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
  • 9A11.7 – Nasolacrimal sac stenosis
  • 9A11.Y – Other specified disorders of lacrimal drainage system
  • 9A11.Z – Disorders of lacrimal drainage system, unspecified

Foundation entity

Nasolacrimal duct obstruction – http://id.who.int/icd/entity/729476309

Allowed postcoordination axes

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