Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2008. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Difficulty imitating vocalization | Is a | True | Difficulty producing voice | Inferred relationship | Some | |
| Difficulty producing voice/voiceless combinations (finding) | Is a | True | Difficulty producing voice | Inferred relationship | Some | |
| Difficulty producing voiced sounds | Is a | True | Difficulty producing voice | Inferred relationship | Some | 
This concept is not in any reference sets