| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Primary degenerative dementia of the Alzheimer type, presenile onset, with delusions | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Dalmatian leukodystrophy | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Primary degenerative dementia of the Alzheimer type, senile onset, with delusions | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Coxae malum senilis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  | 
| Xeroderma pigmentosum, group E | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Iridoschisis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Denticles | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Degenerative joint disease of pelvic region | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  | 
| Athetosis with spastic paraplegia | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Infantile neuronal ceroid lipofuscinosis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Senile corneal changes | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Cerebral paralysis with homolateral ataxia | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Primary localized osteoarthrosis of lower leg | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  | 
| Occupational acroosteolysis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Congenital tremor syndrome | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Secondary dentin | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Bailey-Cushing syndrome | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Vitreous degeneration | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Subacute combined degeneration of spinal cord | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Secondary vitreoretinal degeneration | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  | 
| Paramyoclonus multiplex | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Degeneration of lumbosacral intervertebral disc | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Demyelinating disease of central nervous system | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Peripheral retinal degeneration | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Juvenile neuronal ceroid lipofuscinosis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Adult neuronal ceroid lipofuscinosis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 3 | 
| Pretibial pigmental patches due to diabetes mellitus | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Degenerative disorder of eye | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Hajdu-Cheney syndrome | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Hereditary hollow viscus myopathy | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Degenerative AND/OR vascular disorder of ear | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Alstrom syndrome | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Myocardial degeneration | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Conjunctival xerosis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Primary degenerative dementia of the Alzheimer type, presenile onset, uncomplicated | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Primary degenerative dementia of the Alzheimer type, presenile onset, with delirium | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Primary degenerative dementia of the Alzheimer type, senile onset, uncomplicated | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Pseudopterygium | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Acquired hallux rigidus | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  | 
| Degeneration of acoustic nerve | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Abortive cerebellar ataxia | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Degenerative skin disorder | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Gerstmann-Straussler-Scheinker syndrome | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Degenerative joint disease of shoulder region | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Degenerative joint disease of thigh | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  | 
| Pseudocyst of retina | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Vitiligo iridis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Cerebral paresis with homolateral ataxia | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Ataxia-telangiectasia syndrome | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Acute necrotizing myelitis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Xeroderma pigmentosum, group D | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Degeneration of thoracic intervertebral disc | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Spinal ataxia | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Degeneration of cervical intervertebral disc | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Vitamin A deficiency with xerophthalmia | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Stargardt's disease | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Degenerative myelopathy | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Pigmentary iris degeneration | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Familial pseudoinflammatory macular degeneration | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Secondary localized osteoarthrosis of multiple sites | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  | 
| Degenerative joint disease of forearm | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  | 
| Solar lentigo | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Nodular degeneration of cornea | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Juvenile osteochondrosis of symphysis pubis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Acne atrophica | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Acute hemorrhagic leukoencephalitis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Recurrent pterygium | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Dyssynergia cerebellaris myoclonica | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Secondary localized osteoarthrosis of forearm | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  | 
| Neurologic xeroderma pigmentosum | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Pseudobulbar palsy | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Nutritional muscular degeneration | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Transmissible mink encephalopathy | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Hereditary choroidal dystrophy | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Fibrosis of the skin | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 3 | 
| Interphalangeal osteoarthritis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  | 
| Salzmann nodular degeneration | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Juvenile osteochondrosis of talus | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Pterygium | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Degeneration of intervertebral disc | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Juvenile osteochondrosis of fifth metatarsal | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Primary localized osteoarthrosis of pelvic region | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  | 
| Non-neurologic xeroderma pigmentosum | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Deafmutism-retinal degeneration syndrome | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Diffuse Lewy body disease | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 3 | 
| Partial central dystrophy of choroid | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Degenerative disease of the central nervous system | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Marinesco-Sjögren syndrome | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Degenerative joint disease | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  | 
| Abnormal hard tissue formation in pulp | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Alexander's disease | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Degenerative joint disease of ankle AND/OR foot | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Fatal familial insomnia | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Flat retinoschisis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Acute disseminated encephalomyelitis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Juvenile osteochondrosis of carpal lunate | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Lower motor neuron disease | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Cerebellar ataxia | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Primary progressive cerebellar degeneration | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 1 | 
| Amyotrophic lateral sclerosis | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier | 2 | 
| Heberden's node | Associated morphology | False | Degeneration | Inferred relationship | Existential restriction modifier |  |