ICD-10-CM > H00-H59 > H00-H05 > H04 > H04.5 > H04.54 H04.54 Stenosis of lacrimal canaliculi Non-Billable/Non-Specific Codes H04.541Stenosis of right lacrimal canaliculiH04.542Stenosis of left lacrimal canaliculiH04.543Stenosis of bilateral lacrimal canaliculiH04.549Stenosis of unspecified lacrimal canaliculi