375.56 ACQ NASOLACRML STENOSIS


Code Information

Diagnosis Code: 375.56

Short Description: Acq nasolacrml stenosis

Long Description: Stenosis of nasolacrimal duct, acquired

Code Classification:

  • Diseases of the sense organs (360–389)
    • Disorders of the eye and adnexa (360-379)
      • 375 Disorders of lacrimal system
        • 375.56 Acq nasolacrml stenosis

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 375.56 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Cicatrix (adherent) (contracted) (painful) (vicious) 709.2
    • lacrimal
      • duct
        • acquired 375.56
    • nasolacrimal duct
      • acquired 375.56
  • Closure
    • lacrimal duct 375.56
      • congenital 743.65
      • neonatal 375.55
  • Dacryostenosis 375.56
    • congenital 743.65
  • Obstruction, obstructed, obstructive
    • lacrimonasal duct 375.56
      • congenital 743.65
      • neonatal 375.55
    • nasal 478.19
      • duct 375.56
        • neonatal 375.55
    • nasolacrimal duct 375.56
      • congenital 743.65
      • neonatal 375.55
  • Stenosis (cicatricial) - see also Stricture
    • lacrimal
      • duct 375.56
        • congenital 743.65
    • lacrimonasal duct 375.56
      • congenital 743.65
      • neonatal 375.55
    • nasal duct 375.56
      • congenital 743.65
    • nasolacrimal duct 375.56
      • congenital 743.65
      • neonatal 375.55
  • Stricture (see also Stenosis) 799.89
    • lacrimonasal duct 375.56
      • congenital 743.65
      • neonatal 375.55
    • nasal duct 375.56
      • congenital 743.65
      • neonatal 375.55
    • nasolacrimal duct 375.56
      • congenital 743.65
      • neonatal 375.55

Crosswalk Information

The code 375.56 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
375.56 Right Arrow H04.559 Acquired stenosis of unspecified nasolacrimal duct
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
375.00 Dacryoadenitis, unspecified
375.01 Acute dacryoadenitis
375.02 Chronic dacryoadenitis
375.03 Chronic enlargement of lacrimal gland
375.11 Dacryops
375.12 Other lacrimal cysts and cystic degeneration
375.13 Primary lacrimal atrophy
375.14 Secondary lacrimal atrophy
375.15 Tear film insufficiency, unspecified
375.16 Dislocation of lacrimal gland
375.20 Epiphora, unspecified as to cause
375.21 Epiphora due to excess lacrimation
375.22 Epiphora due to insufficient drainage
375.30 Dacryocystitis, unspecified
375.31 Acute canaliculitis, lacrimal
375.32 Acute dacryocystitis
375.33 Phlegmonous dacryocystitis
375.41 Chronic canaliculitis
375.42 Chronic dacryocystitis
375.43 Lacrimal mucocele
375.51 Eversion of lacrimal punctum
375.52 Stenosis of lacrimal punctum
375.53 Stenosis of lacrimal canaliculi
375.54 Stenosis of lacrimal sac
375.55 Obstruction of nasolacrimal duct, neonatal
375.57 Dacryolith
375.61 Lacrimal fistula
375.69 Other changes of lacrimal passages
375.81 Granuloma of lacrimal passages
375.89 Other disorders of lacrimal system
375.9 Unspecified disorder of lacrimal system


This page was last updated on: 10/1/2014