Status: retired, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2011. Module: SNOMED CT core module
Descriptions:
| Id | Description | Lang | Type | Status | Case? | Module | 
| 2547372018 | Nasolacrimal duct obstruction (disorder) | en | Fully specified name | Active | Entire term case insensitive | SNOMED CT core module | 
| 2549713013 | Nasolacrimal duct obstruction | en | Synonym | Active | Entire term case insensitive | SNOMED CT core module | 
| 2554069019 | NLDO - nasolacrimal duct obstruction | en | Synonym | Active | Entire term case sensitive | SNOMED CT core module | 
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Nasolacrimal duct obstruction | Is a | Lesion of lacrimal apparatus | false | Inferred relationship | Existential restriction modifier | ||
| Nasolacrimal duct obstruction | Is a | Disorder of nasolacrimal duct | false | Inferred relationship | Existential restriction modifier | ||
| Nasolacrimal duct obstruction | Associated morphology | Obstruction | false | Inferred relationship | Existential restriction modifier | 1 | |
| Nasolacrimal duct obstruction | Finding site | Nasolacrimal duct structure | false | Inferred relationship | Existential restriction modifier | 1 | |
| Nasolacrimal duct obstruction | Finding site | Nasolacrimal duct structure | false | Inferred relationship | Existential restriction modifier | 1 | |
| Nasolacrimal duct obstruction | Associated morphology | Obstruction | false | Inferred relationship | Existential restriction modifier | 1 | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Stenosis of nasolacrimal duct | Is a | False | Nasolacrimal duct obstruction | Inferred relationship | Existential restriction modifier | |
| Stenosis of lacrimal sac | Is a | False | Nasolacrimal duct obstruction | Inferred relationship | Existential restriction modifier | |
| Acquired nasolacrimal duct obstruction | Is a | False | Nasolacrimal duct obstruction | Inferred relationship | Existential restriction modifier | |
| Neonatal obstruction of nasolacrimal duct | Is a | False | Nasolacrimal duct obstruction | Inferred relationship | Existential restriction modifier | |
| Congenital nasolacrimal duct obstruction | Is a | False | Nasolacrimal duct obstruction | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets