2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Disorders Of The Eye And Adnexa 360-379 > Disorders Of Lacrimal System 375.* > 2006 ICD-9-CM Diagnosis 375.55 Obstruction of nasolacrimal duct neonatal View the most recent version of ICD-9-CM 375.55 375.55 is a specific code that can be used to specify a diagnosis 375.55 contains 11 index entries View the ICD-9-CM Volume 1 375.* hierarchy 375.55 Excludes congenital anomaly of nasolacrimal duct (743.65)  Index entries containing 375.55: Cicatrix (adherent) (contracted) (painful) (vicious) 709.2 lacrimal duct neonatal 375.55 nasolacrimal duct neonatal 375.55 Closure lacrimal duct 375.56 neonatal 375.55 Obstruction, obstructed, obstructive lacrimonasal duct 375.56 neonatal 375.55 nasal duct 375.56 neonatal 375.55 nasolacrimal duct 375.56 neonatal 375.55 Stenosis (cicatricial) - see also Stricture lacrimonasal duct 375.56 neonatal 375.55 nasolacrimal duct 375.56 neonatal 375.55 Stricture (see also Stenosis) 799.89 lacrimonasal duct 375.56 neonatal 375.55 nasal duct 375.56 neonatal 375.55 nasolacrimal duct 375.56 neonatal 375.55