ICD-10-CM > H00-H59 > H00-H05 > H04 > H04.3 H04.3 Acute and unspecified inflammation of lacrimal passages Non-Billable/Non-Specific Type 1 Excludes neonatal dacryocystitis (P39.1) Codes H04.30Unspecified dacryocystitisH04.301Unspecified dacryocystitis of right lacrimal passageH04.302Unspecified dacryocystitis of left lacrimal passageH04.303Unspecified dacryocystitis of bilateral lacrimal passagesH04.309Unspecified dacryocystitis of unspecified lacrimal passageH04.31Phlegmonous dacryocystitisH04.311Phlegmonous dacryocystitis of right lacrimal passageH04.312Phlegmonous dacryocystitis of left lacrimal passageH04.313Phlegmonous dacryocystitis of bilateral lacrimal passagesH04.319Phlegmonous dacryocystitis of unspecified lacrimal passageH04.32Acute dacryocystitisH04.321Acute dacryocystitis of right lacrimal passageH04.322Acute dacryocystitis of left lacrimal passageH04.323Acute dacryocystitis of bilateral lacrimal passagesH04.329Acute dacryocystitis of unspecified lacrimal passageH04.33Acute lacrimal canaliculitisH04.331Acute lacrimal canaliculitis of right lacrimal passageH04.332Acute lacrimal canaliculitis of left lacrimal passageH04.333Acute lacrimal canaliculitis of bilateral lacrimal passagesH04.339Acute lacrimal canaliculitis of unspecified lacrimal passage