ICD-10-CM > H00-H59 > H00-H05 > H04 > H04.6 H04.6 Other changes of lacrimal passages Non-Billable/Non-Specific Codes H04.61Lacrimal fistulaH04.611Lacrimal fistula right lacrimal passageH04.612Lacrimal fistula left lacrimal passageH04.613Lacrimal fistula bilateral lacrimal passagesH04.619Lacrimal fistula unspecified lacrimal passageH04.69Other changes of lacrimal passages