| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Osteoarthritis NOS, of sacroiliac joint | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Osteoarthritis NOS, of tibiofibular joint | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Osteoarthritis NOS, of talonavicular joint | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Osteoarthritis NOS, of other tarsal joint | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Osteoarthritis NOS, of lesser metatarsophalangeal joint | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Kascin-Beck disease of unspecified site | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Kashin-Beck disease of other specified site | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Kashin-Beck disease NOS | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Other spondyloses and allied disorders | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Spondylosis without myelopathy, NOS | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Spondylosis with myelopathy, NOS | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| [X]Other spondylosis with myelopathy | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| [X]Other spondylosis with radiculopathy | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| [X]Other spondylosis | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Foot osteoarthritis NOS | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Ankle osteoarthritis NOS | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Thumb osteoarthritis NOS | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Localised osteoarthritis, unspecified, of the pelvic region and thigh | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Localised osteoarthritis, unspecified, of the lower leg | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Osteoarthritis NOS | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Osteoarthritis NOS, of the upper arm | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Osteoarthritis NOS, of the forearm | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Osteoarthritis NOS, of the hand | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Osteoarthritis NOS, pelvic region/thigh | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Osteoarthritis NOS, of the lower leg | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Osteoarthritis NOS, of ankle and foot | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Spondylosis NOS | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Osteoarthritis - other joint | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Equine degenerative myeloencephalopathy | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Osteoarthritis of glenohumeral joint | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Elastoid degeneration | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Granulovacuolar degeneration of Simchowicz | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Neurotrophic keratitis | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Basophilic degeneration | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Marginal corneal gutter | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Pellucid marginal corneal degeneration | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Intraretinal degeneration | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Peripheral drusen | Associated morphology | False | Degeneration | Inferred relationship | Some | 3 | 
| Peripheral retinoschisis, diffuse | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Fatty degeneration | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Progressive iris atrophy | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Phthisical cornea | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Ballooning degeneration | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Peripheral retinoschisis | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Microcystoid retinal degeneration | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Eosinophilic degeneration | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Demyelination | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Cervical osteoarthritis | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Thoracic osteoarthritis | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Giacci familial neurogenic acroosteolysis | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Exacerbation of osteoarthritis | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Bullous retinoschisis | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Wallerian degeneration | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Senile plaque | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Pigmentary degeneration | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Senile dementia of the Lewy body type | Associated morphology | False | Degeneration | Inferred relationship | Some | 3 | 
| Progressive sclerosing poliodystrophy | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Ulerythema of eyebrows | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Degeneration of pupillary margin | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Diffuse Lewy body disease with spongiform cortical change | Associated morphology | False | Degeneration | Inferred relationship | Some | 4 | 
| Diffuse Lewy body disease | Associated morphology | False | Degeneration | Inferred relationship | Some | 3 | 
| Primary degeneration | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Senile dementia of the Lewy body type | Associated morphology | False | Degeneration | Inferred relationship | Some | 3 | 
| Progressive sclerosing poliodystrophy | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Ulerythema of cheeks | Associated morphology | False | Degeneration | Inferred relationship | Some | 3 | 
| Degeneration of pupillary margin | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Diffuse Lewy body disease with spongiform cortical change | Associated morphology | False | Degeneration | Inferred relationship | Some | 3 | 
| Diffuse Lewy body disease | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Ulerythema | Associated morphology | False | Degeneration | Inferred relationship | Some | 4 | 
| Nissl degeneration | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Etat criblé | Is a | False | Degeneration | Inferred relationship | Some |  | 
| Skin degeneration NOS | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Osteoarthritis | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Degenerative skin disorder | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Senile dermatosis | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Infantile stiff skin syndrome | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Congenital fascial dystrophy | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Lethal tight skin contracture syndrome | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Poikiloderma due to lichen planus | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Generalised extragenital lichen sclerosus | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Bullous extragenital lichen sclerosus | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Adult lichen sclerosus | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Childhood lichen sclerosus | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Perforating dermatosis | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Colloid milium | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Poikiloderma | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Lichen sclerosus of male genitalia | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Congenital/genetic syndrome with poikiloderma | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Post-inflammatory cutis laxa | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Cutis laxa following urticaria-angioedema | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Cutis laxa following hypersensitivity reaction | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Cutis laxa with complement deficiency | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Acquired reactive perforating dermatosis | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Verrucous perforating collagenoma | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Acquired perforating pseudoxanthoma elasticum | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Lichen sclerosus-associated penile intraepithelial neoplasia | Associated morphology | False | Degeneration | Inferred relationship | Some | 2 | 
| Lupus erythematosus-associated poikiloderma | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Scleroderma-associated poikiloderma | Associated morphology | False | Degeneration | Inferred relationship | Some |  | 
| Erosive pustular dermatosis | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Erosive pustular dermatosis of lower limb | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 | 
| Lichen sclerosus of penis, childhood form | Associated morphology | False | Degeneration | Inferred relationship | Some | 1 |