Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2008. Module: SNOMED CT core
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Low back strain | Is a | True | Strain of back muscle | Inferred relationship | Some | |
| Lumbosacral strain | Is a | False | Strain of back muscle | Inferred relationship | Some | |
| Strain of lumbar region | Is a | False | Strain of back muscle | Inferred relationship | Some | |
| Pulled back muscle | Is a | False | Strain of back muscle | Inferred relationship | Some | |
| Strain of trapezius muscle (disorder) | Is a | True | Strain of back muscle | Inferred relationship | Some | |
| Strain of thoracic region | Is a | True | Strain of back muscle | Inferred relationship | Some | |
| Strain of left rhomboid muscle | Is a | True | Strain of back muscle | Inferred relationship | Some | |
| Strain of right rhomboid muscle | Is a | True | Strain of back muscle | Inferred relationship | Some | 
This concept is not in any reference sets