| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Autosomal recessive spastic paraplegia type 63 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal recessive spastic paraplegia type 61 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Spastic paraplegia with Paget disease of bone syndrome (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Autosomal recessive spastic paraplegia type 18 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal recessive spastic paraplegia type 25 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal dominant spastic paraplegia type 10 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal dominant spastic paraplegia type 6 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Spastic paraplegia with precocious puberty syndrome (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 1 | 
| Autosomal dominant spastic paraplegia type 29 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 1 | 
| Spastic paraplegia, nephritis, deafness syndrome (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 5 | 
| Autosomal recessive spastic paraplegia type 11 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Spastic paraplegia type 7 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Macrocephaly with spastic paraplegia and dysmorphism syndrome (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 6 | 
| Spastic paraplegia, glaucoma, intellectual disability syndrome | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Severe intellectual disability and progressive spastic paraplegia | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 4 | 
| Autosomal recessive spastic paraplegia type 27 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Mitochondrially encoded ATP synthase membrane subunit 6-related mitochondrial spastic paraplegia (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal dominant spastic paraplegia type 3 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal recessive spastic paraplegia type 69 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal recessive spastic paraplegia type 71 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal spastic paraplegia type 72 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal recessive spastic paraplegia type 60 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal recessive spastic paraplegia type 66 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal recessive spastic paraplegia type 14 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Hereditary sensory and autonomic neuropathy due to TECPR2 mutation | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 6 | 
| Autosomal dominant spastic paraplegia type 38 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| X-linked spastic paraplegia type 16 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal dominant spastic paraplegia type 13 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal recessive spastic paraplegia type 56 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal recessive spastic paraplegia type 24 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| X-linked complex hereditary spastic paraplegia | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| X-linked pure hereditary spastic paraplegia | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Postnatal microcephaly, infantile hypotonia, spastic diplegia, dysarthria, intellectual disability syndrome | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 6 | 
| Autosomal recessive spastic paraplegia type 78 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal recessive complex spastic paraplegia due to Kennedy pathway dysfunction (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 4 | 
| Progressive spondyloepimetaphyseal dysplasia, short stature, short fourth metatarsals, intellectual disability syndrome | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 5 | 
| Intellectual disability, spasticity, ectrodactyly syndrome | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Autosomal dominant spastic paraplegia type 9A | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Autosomal dominant spastic paraplegia type 9B | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Autosomal recessive spastic paraplegia type 9B | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Autosomal dominant spastic paraplegia type 73 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Autosomal recessive spastic paraplegia type 75 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Autosomal recessive spastic paraplegia type 77 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Childhood-onset nemaline myopathy | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Intermediate nemaline myopathy | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Autosomal dominant amyotrophic lateral sclerosis type 1 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Autosomal recessive amyotrophic lateral sclerosis type 1 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Bilateral hip and radial head dislocations, short stature, scoliosis, carpal coalition, pes cavus, facial dysmorphism syndrome (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 6 | 
| Proximal myopathy with focal depletion of mitochondria | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 1 | 
| Amyotrophic lateral sclerosis type 1 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Juvenile amyotrophic lateral sclerosis type 2 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 1 | 
| Juvenile amyotrophic lateral sclerosis (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Amyotrophic lateral sclerosis type 3 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 1 | 
| Juvenile amyotrophic lateral sclerosis type 5 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 1 | 
| Amyotrophic lateral sclerosis type 6 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Amyotrophic lateral sclerosis type 7 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Amyotrophic lateral sclerosis type 8 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Amyotrophic lateral sclerosis type 9 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Severe oculo-renal-cerebellar syndrome (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 4 | 
| Amyotrophic lateral sclerosis type 10 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Familial infantile bilateral striatal necrosis | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Progressive cerebello-cerebral atrophy (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 4 | 
| Spinocerebellar ataxia type 42 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Spinocerebellar ataxia type 41 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Spinocerebellar ataxia type 43 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Multiple mitochondrial dysfunctions syndrome type 4 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 4 | 
| ITPA-related lethal infantile neurological disorder with cataract and cardiac involvement | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Toxic maculopathy of bilateral eyes caused by antimalarial drug | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Odontoleukodystrophy (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 4 | 
| Hypomyelination, hypogonadotropic hypogonadism, hypodontia syndrome (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 4 | 
| Progressive myoclonic epilepsy type 7 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 1 | 
| Progressive congenital rubella encephalomyelitis | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Hyperostosis cranialis interna (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 5 | 
| Progressive scapulohumeroperoneal distal myopathy (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Cerebellar ataxia with oculomotor apraxia type 4 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 1 | 
| Phospholipase A2 activating protein-associated neurodevelopmental disorder (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Severe myopia, generalized joint laxity, short stature syndrome | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 5 | 
| NK6 homeobox 2-related autosomal recessive hypomyelinating leukodystrophy (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 4 | 
| Autosomal dominant mitochondrial myopathy with exercise intolerance | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 1 | 
| Early-onset calcifying leucoencephalopathy, skeletal dysplasia | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 4 | 
| Autosomal recessive lethal neonatal axonal sensorimotor polyneuropathy (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 1 | 
| Polyglucosan body myopathy type 2 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Progressive myoclonic epilepsy type 9 | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 1 | 
| Spondyloepiphyseal dysplasia Stanescu type | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 5 | 
| PCNA-related progressive neurodegenerative photosensitivity syndrome | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Severe early-onset pulmonary alveolar proteinosis due to methionyl-transfer ribonucleic acid synthetase 1 deficiency (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Leukocyte chemotactic factor-2 amyloidosis (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Corticobasal syndrome (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 4 | 
| Megaconial congenital muscular dystrophy | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 4 | 
| Distal hereditary motor neuropathy type 2 (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 1 | 
| Goldmann-Favre syndrome | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Smoldering systemic mastocytosis | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Limb girdle muscular dystrophy due to POMK deficiency | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Cerebellar ataxia with neuropathy and bilateral vestibular areflexia syndrome | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Progressive macular hypomelanosis | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Night blindness, skeletal anomalies, dysmorphism syndrome (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 3 | 
| Progressive autosomal recessive cerebellar ataxia, sensorineural hearing loss syndrome (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| PYCR2-related microcephaly, progressive leucoencephalopathy | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 5 | 
| Osteosclerotic metaphyseal dysplasia | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 | 
| Autosomal recessive cerebellar ataxia due to CWF19 like cell cycle control factor 1 deficiency (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 4 | 
| Sorsby pseudoinflammatory fundus dystrophy (disorder) | Clinical course | True | Progressive (qualifier value) | Inferred relationship | Some | 2 |