Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jul 2002. Module: SNOMED CT core
Descriptions:
| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Anal sphincter muscle part (body structure) | Is a | Muscle part | true | Inferred relationship | Some | ||
| Anal sphincter muscle part (body structure) | Is a | Structure of anal sphincter muscle | true | Inferred relationship | Some | ||
| Anal sphincter muscle part (body structure) | Part of | All skeletal and smooth muscles of the body | false | Additional relationship | Some | ||
| Anal sphincter muscle part (body structure) | Part of | Entire skeletal muscle system (body structure) | false | Additional relationship | Some | ||
| Anal sphincter muscle part (body structure) | Part of | Entire anus | false | Additional relationship | Some | ||
| Anal sphincter muscle part (body structure) | Part of | gehele buikwand | false | Additional relationship | Some | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Partial internal sphincterotomy for haemorrhoid | Procedure site | False | Anal sphincter muscle part (body structure) | Inferred relationship | Some | 1 | 
| Partial internal sphincterotomy for haemorrhoid | Procedure site - Direct (attribute) | False | Anal sphincter muscle part (body structure) | Inferred relationship | Some | 2 | 
| Partial internal sphincterotomy for haemorrhoid | Procedure site - Direct (attribute) | False | Anal sphincter muscle part (body structure) | Inferred relationship | Some | 2 | 
| External anal sphincter muscle part | Is a | False | Anal sphincter muscle part (body structure) | Inferred relationship | Some | |
| Structure of internal anal sphincter muscle (body structure) | Is a | True | Anal sphincter muscle part (body structure) | Inferred relationship | Some | |
| Structure of external anal sphincter muscle (body structure) | Is a | True | Anal sphincter muscle part (body structure) | Inferred relationship | Some | 
This concept is not in any reference sets