| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Monosomy 21, mosaicism | Is a | Monosomy and deletion from autosome | true | Inferred relationship | Existential restriction modifier |  |  | 
| Monosomy 21, mosaicism | Associated morphology | Alteration of chromosome structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Monosomy 21, mosaicism | Occurrence | Congenital | false | Inferred relationship | Existential restriction modifier |  |  | 
| Monosomy 21, mosaicism | Finding site | Chromosome structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Monosomy 21, mosaicism | Associated morphology | Congenital anomaly | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Monosomy 21, mosaicism | Associated morphology | Congenital anomaly | false | Inferred relationship | Existential restriction modifier |  |  | 
| Monosomy 21, mosaicism | Finding site | Chromosome structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Monosomy 21, mosaicism | Occurrence | Congenital | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Monosomy 21, mosaicism | Associated morphology | Cellular AND/OR subcellular abnormality | true | Inferred relationship | Existential restriction modifier | 1 |  | 
| Monosomy 21, mosaicism | Finding site | Chromosome | true | Inferred relationship | Existential restriction modifier | 1 |  |