| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Nestor Guillermo progeria syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Mandibular hypoplasia, deafness, progeroid syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Temtamy preaxial brachydactyly syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Brachytelephalangic chondrodysplasia punctata | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Autosomal recessive cutis laxa type 2B | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Acroosteolysis, keloid-like lesions, premature ageing syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Stewart-Morel-Morgagni syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Autosomal recessive cutis laxa type 2A | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Jarcho-Levin syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Cutis laxa, x-linked | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Desmosterolosis | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Toxic diffuse goitre with acropachy | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Chondrodysplasia punctata, X-linked dominant type | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Cataract, growth hormone deficiency, sensory neuropathy, sensorineural hearing loss, skeletal dysplasia syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Disorder with defective osteoid mineralisation | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Hepatic osteodystrophy | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Ehlers-Danlos syndrome | Is a | False | Metabolic bone disease | Inferred relationship | Some |  | 
| Hungry bone syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Autosomal dominant hypophosphataemic bone disease | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Geroderma osteodysplastica | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Osteopetrosis with renal tubular acidosis | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Pseudohypoparathyroidism and pseudopseudohypoparathyroidism type I | Is a | False | Metabolic bone disease | Inferred relationship | Some |  | 
| Dysostosis multiplex group | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Hand-Schüller-Christian disease | Is a | False | Metabolic bone disease | Inferred relationship | Some |  | 
| Rhizomelic chondrodysplasia punctata syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Pseudohypoparathyroidism type I A | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Menkes kinky-hair syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Cutis laxa with osteodystrophy | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Osteogenesis imperfecta | Is a | False | Metabolic bone disease | Inferred relationship | Some |  | 
| Progressive myositis ossificans | Is a | False | Metabolic bone disease | Inferred relationship | Some |  | 
| Hyperphosphatasaemia with bone disease | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Morquio syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Ehlers-Danlos syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Hyperphosphatasaemia tarda | Is a | False | Metabolic bone disease | Inferred relationship | Some |  | 
| Osteitis fibrosa cystica generalisata | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Brown tumour of hyperparathyroidism | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Familial chondrocalcinosis | Is a | False | Metabolic bone disease | Inferred relationship | Some |  | 
| Secondary chondrocalcinosis | Is a | False | Metabolic bone disease | Inferred relationship | Some |  | 
| Skeletal fluorosis | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Pancreatic insufficiency, dyserythropoietic anaemia, calvarial hyperostosis syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Metabolic bone disease of prematurity | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Metaphyseal chondromatosis co-occurrent with D-2 hydroxyglutaric aciduria | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| SCARF syndrome | Is a | False | Metabolic bone disease | Inferred relationship | Some |  | 
| Craniofaciofrontodigital syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Larsen-like syndrome B3GAT3 type | Is a | True | Metabolic bone disease | Inferred relationship | Some |  | 
| Intellectual disability, seizures, hypotonia, ophthalmologic, skeletal anomalies syndrome | Is a | True | Metabolic bone disease | Inferred relationship | Some |  |