Status: current, Not sufficiently defined by necessary conditions definition status. Date: 31-Jan 2002. Module: SNOMED CT core module
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Nonspecific esophageal motility disorder | Is a | False | Diffuse spasm of esophagus | Inferred relationship | Existential restriction modifier | |
| Cricopharyngeal disorder | Is a | False | Diffuse spasm of esophagus | Inferred relationship | Existential restriction modifier | |
| Presbyesophagus | Is a | False | Diffuse spasm of esophagus | Inferred relationship | Existential restriction modifier | |
| Palatoesophageal incoordination | Is a | False | Diffuse spasm of esophagus | Inferred relationship | Existential restriction modifier | |
| Spastic disorder of smooth muscle segment of esophagus | Is a | False | Diffuse spasm of esophagus | Inferred relationship | Existential restriction modifier | |
| Achalasia of esophagus | Is a | False | Diffuse spasm of esophagus | Inferred relationship | Existential restriction modifier | |
| Aperistalsis of esophagus | Is a | False | Diffuse spasm of esophagus | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets