ICD-10-CM > H00-H59 > H00-H05 > H04 > H04.4 H04.4 Chronic inflammation of lacrimal passages Non-Billable/Non-Specific Codes H04.41Chronic dacryocystitisH04.411Chronic dacryocystitis of right lacrimal passageH04.412Chronic dacryocystitis of left lacrimal passageH04.413Chronic dacryocystitis of bilateral lacrimal passagesH04.419Chronic dacryocystitis of unspecified lacrimal passageH04.42Chronic lacrimal canaliculitisH04.421Chronic lacrimal canaliculitis of right lacrimal passageH04.422Chronic lacrimal canaliculitis of left lacrimal passageH04.423Chronic lacrimal canaliculitis of bilateral lacrimal passagesH04.429Chronic lacrimal canaliculitis of unspecified lacrimal passageH04.43Chronic lacrimal mucoceleH04.431Chronic lacrimal mucocele of right lacrimal passageH04.432Chronic lacrimal mucocele of left lacrimal passageH04.433Chronic lacrimal mucocele of bilateral lacrimal passagesH04.439Chronic lacrimal mucocele of unspecified lacrimal passage