ICD-10-CM > H00-H59 > H00-H05 > H04 > H04.5 > H04.55 H04.55 Acquired stenosis of nasolacrimal duct Non-Billable/Non-Specific Codes H04.551Acquired stenosis of right nasolacrimal ductH04.552Acquired stenosis of left nasolacrimal ductH04.553Acquired stenosis of bilateral nasolacrimal ductH04.559Acquired stenosis of unspecified nasolacrimal duct