| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Howel-Evans' syndrome | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| keratoderma areata | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Symmetrical keratoderma | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Keratoderma climactericum | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Mutilating keratoderma | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Palmoplantar keratoderma transgrediens | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Autosomal dominant mutilating keratoderma | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Acroerythrokeratoderma | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Progressive palmoplantar keratoderma of Greither | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Epidermolytic palmoplantar keratoderma of Vorner | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Congenital palmoplantar and perioral keratoderma of Olmsted | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Papuloverrucous palmoplantar keratoderma of Jakac-Wolf | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Hereditary palmoplantar keratoderma | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Palmoplantar keratoderma with leukoplakia | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Papillon-Lefèvre syndrome | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 3 | 
| Diffuse palmoplantar keratoderma of Thost-Unna (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Hereditary diffuse palmoplantar keratoderma (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Punctate palmoplantar keratoderma (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Palmoplantar hyperkeratosis-hyperpigmentation syndrome of Cantu (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Acquired palmoplantar keratoderma (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Focal acral hyperkeratosis (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Follicular atrophoderma with palmoplantar hyperkeratosis (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 3 | 
| Hidrotic ectodermal dysplasia syndrome | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 3 | 
| Cole disease | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Palmoplantar keratoderma | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Autosomal recessive palmoplantar keratoderma and congenital alopecia syndrome (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 4 | 
| Autosomal dominant palmoplantar keratoderma and congenital alopecia (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 5 | 
| Woolly hair and palmoplantar keratoderma with dilated cardiomyopathy syndrome | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 1 | 
| Haim Munk syndrome (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 5 | 
| Ankylosing vertebral hyperostosis with tylosis syndrome (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 5 | 
| Diffuse palmoplantar keratoderma and acrocyanosis syndrome (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 1 | 
| Palmoplantar keratoderma, 46,XX sex reversal, predisposition to squamous cell carcinoma syndrome (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 4 | 
| Palmoplantar keratoderma with deafness syndrome (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 5 | 
| Palmoplantar keratoderma Nagashima type (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 1 | 
| Spastic paraplegia, intellectual disability, palmoplantar hyperkeratosis syndrome (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Cerebral dysgenesis, neuropathy, ichthyosis, palmoplantar keratoderma syndrome (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 5 | 
| Palmoplantar keratoderma with clinodactyly syndrome (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 4 | 
| Naxos disease | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 6 | 
| Autosomal dominant diffuse palmoplantar keratoderma Norrbotten type (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Punctate palmoplantar keratoderma type 1 (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Hereditary palmoplantar keratoderma Gamborg Nielsen type (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Skin fragility, wooly hair, palmoplantar keratoderma syndrome (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 6 | 
| Focal palmoplantar keratoderma with joint keratoses (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 3 | 
| Diffuse palmoplantar keratoderma with painful fissures | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 3 | 
| Autosomal dominant focal non-epidermolytic palmoplantar keratoderma with plantar blistering | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 3 | 
| Leukoencephalopathy, palmoplantar keratoderma syndrome | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 4 | 
| Hypotrichosis, osteolysis, periodontitis, palmoplantar keratoderma syndrome | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 8 | 
| Curly hair, acral keratoderma, caries syndrome (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 8 | 
| Keratosis linearis, ichthyosis congenita, sclerosing keratoderma syndrome (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Wooly hair with palmoplantar keratoderma syndrome | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 4 | 
| Striate palmoplantar keratoderma (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 3 | 
| Focal palmoplantar and gingival keratoderma | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Nail and tooth abnormalities, marginal palmoplantar keratoderma, oral hyperpigmentation syndrome | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 8 | 
| Punctate palmoplantar keratoderma type 2 (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Hypohidrosis, enamel hypoplasia, palmoplantar keratoderma, intellectual disability syndrome (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 6 | 
| Corneal intraepithelial dyskeratosis, palmoplantar hyperkeratosis, laryngeal dyskeratosis syndrome | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 5 | 
| Palmoplantar keratoderma, spastic paralysis syndrome (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 3 | 
| Keratoderma hereditarium mutilans with ichthyosis syndrome (disorder) | Finding site | False | Skin structure of palmar area of hand | Inferred relationship | Some | 3 | 
| Keratoderma hereditarium mutilans with ichthyosis syndrome (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 5 | 
| Acropustulosis of infancy | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Pustular psoriasis of palms and soles | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Naxos disease | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 4 | 
| Acral erythema due to cytotoxic therapy (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Friction palmar eczema | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 1 | 
| Pustular bacterid | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Palmoplantar sarcoidosis (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Hyperkeratotic eczema of palms | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 3 | 
| Hyperkeratotic fissured eczema of palms | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 3 | 
| Hyperkeratotic eczema of palms and soles | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 5 | 
| Striate palmoplantar keratoderma (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Pachyonychia congenita syndrome | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 4 | 
| Pachyonychia congenita type II of Jackson-Lawler (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Pachyonychia congenita type III of Schafer-Brunauer (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Aquagenic palmoplantar keratoderma (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Palmar pitting due to Darier disease | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Palmoplantar keratoderma, hereditary motor and sensory neuropathy syndrome (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Peeling skin, leukonychia, acral punctate keratoses, cheilitis, knuckle pads syndrome (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Punctate acrokeratoderma freckle-like pigmentation | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Pustular psoriasis of palm and sole caused by drug (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Palmar xanthoma | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 1 | 
| Isolated focal non-epidermolytic palmoplantar keratoderma (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 2 | 
| Ectodermal dysplasia, hyperhidrosis, cutaneous syndactyly syndrome (disorder) | Finding site | True | Skin structure of palmar area of hand | Inferred relationship | Some | 3 |