ICD-10-CM > H00-H59 > H00-H05 > H04 > H04.5 > H04.57 H04.57 Stenosis of lacrimal sac Non-Billable/Non-Specific Codes H04.571Stenosis of right lacrimal sacH04.572Stenosis of left lacrimal sacH04.573Stenosis of bilateral lacrimal sacH04.579Stenosis of unspecified lacrimal sac