Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2014. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Congenital atresia of external auditory canal | Is a | False | Congenital stenosis of external auditory canal | Inferred relationship | Some | |
| Congenital stricture of external auditory canal | Is a | True | Congenital stenosis of external auditory canal | Inferred relationship | Some | |
| Congenital absence of auricle with stenosis of auditory canal | Is a | True | Congenital stenosis of external auditory canal | Inferred relationship | Some | |
| Congenital stenosis of right external auditory canal (disorder) | Is a | True | Congenital stenosis of external auditory canal | Inferred relationship | Some | |
| Congenital stenosis of left external auditory canal (disorder) | Is a | True | Congenital stenosis of external auditory canal | Inferred relationship | Some |
This concept is not in any reference sets