375: Disorders of lacrimal system
375.5 Stenosis and insufficiency of lacrimal passages
375.51: Eversion of lacrimal punctum
375.52: Stenosis of lacrimal punctum
375.53: Stenosis of lacrimal canaliculi
375.54: Stenosis of lacrimal sac
375.55: Obstruction of nasolacrimal duct, neonatal
Excludes:
congenital anomaly of nasolacrimal duct (743.65)
375.56: Stenosis of nasolacrimal duct, acquired
375.57: Dacryolith
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