Status: current, Sufficiently defined by necessary conditions definition status. Date: 31-Jul 2018. Module: SNOMED CT core module
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Primary fibromyalgia syndrome | Is a | False | Fibromyositis | Inferred relationship | Existential restriction modifier | |
| Fibrositis of neck | Is a | True | Fibromyositis | Inferred relationship | Existential restriction modifier | |
| Fibrositis arm | Is a | True | Fibromyositis | Inferred relationship | Existential restriction modifier | |
| Chronic orbital myositis | Is a | True | Fibromyositis | Inferred relationship | Existential restriction modifier | |
| Chronic sarcoid myopathy | Is a | True | Fibromyositis | Inferred relationship | Existential restriction modifier | 
This concept is not in any reference sets