H04.5 - Stenosis and insufficiency of lacrimal passages
H04.57 - Stenosis of lacrimal sac
H04.571 - Stenosis of right lacrimal sac
H04.572 - Stenosis of left lacrimal sac
H04.573 - Stenosis of bilateral lacrimal sac
H04.579 - Stenosis of unspecified lacrimal sac