H04.51Non-Billable (Header)DacryolithChild CodesH04.511Dacryolith of right lacrimal passageH04.512Dacryolith of left lacrimal passageH04.513Dacryolith of bilateral lacrimal passagesH04.519Dacryolith of unspecified lacrimal passageCode Hierarchy└H04Disorders of lacrimal system└H04.5Stenosis and insufficiency of lacrimal passages└H04.51Dacryolith└H04.51Dacryolith