| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Bowenoid actinic keratosis | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Inverted follicular keratosis (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Acquired palmoplantar keratoderma (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| hyperkeratos | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| primär seborré | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Diffuse palmoplantar keratoderma of Thost-Unna (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Keratosis rubra pilaris (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Keratosis pilaris atrophicans (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 2 | 
| Porokeratosis (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Acrokeratosis verruciformis of Hopf (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Hereditary diffuse palmoplantar keratoderma (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Xerosis due to atopic dermatitis (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Nail dystrophy due to pityriasis rubra pilaris (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| follikulär hyperkeratos | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Acanthosis nigricans of oral mucous membranes (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Retention hyperkeratosis (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| retentionshyperkeratos orsakad av bristande omvårdnad | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Desquamation of skin following febrile illness (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Drug-induced desquamation of skin (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Desquamation secondary to acute systemic illness (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Acanthosis nigricans (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Xeroderma in genetic syndrome (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Punctate palmoplantar keratoderma (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Lichenoid actinic keratosis (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Acantholytic actinic keratosis (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Atrophic actinic keratosis (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Proliferative actinic keratosis (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Multiple actinic keratoses (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Multiple actinic keratoses involving scalp (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Multiple actinic keratoses involving face (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Multiple actinic keratoses involving forehead and temples (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Multiple actinic keratoses involving hands (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Multiple actinic keratoses involving lower limbs (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Diffuse actinic hyperkeratosis (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Palmoplantar hyperkeratosis-hyperpigmentation syndrome of Cantu (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Pachyonychia congenita type II of Jackson-Lawler (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Pachyonychia congenita type III of Schafer-Brunauer (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Actinic keratosis of eyelid (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Pigmented actinic keratosis (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Hyperkeratotic actinic keratosis | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Acral keratosis | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| svår akondroplasi med försenad utveckling och acanthosis nigricans | Interprets | False | Keratinization | Inferred relationship | Some | 4 | 
| Xeroderma of lower eyelid | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Xeroderma of upper eyelid | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Crouzon syndrome with acanthosis nigricans (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Congenital reticular ichthyosiform erythroderma (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Palmoplantar keratoderma | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Keratoderma | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Orthokeratosis | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Cole disease | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Autosomal dominant diffuse palmoplantar keratoderma Norrbotten type (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Punctate palmoplantar keratoderma type 1 (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Hereditary palmoplantar keratoderma Gamborg Nielsen type (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Acanthosis nigricans and insulin resistance with muscle cramp and acral enlargement syndrome (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 3 | 
| Generalized peeling skin syndrome (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Lelis syndrome | Interprets | True | Keratinization | Inferred relationship | Some | 1 | 
| Woolly hair and palmoplantar keratoderma with dilated cardiomyopathy syndrome | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Curly hair, acral keratoderma, caries syndrome (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 4 | 
| Keratosis linearis, ichthyosis congenita, sclerosing keratoderma syndrome (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 3 | 
| Wooly hair with palmoplantar keratoderma syndrome | Interprets | False | Keratinization | Inferred relationship | Some | 3 | 
| Hypotrichosis, osteolysis, periodontitis, palmoplantar keratoderma syndrome | Interprets | False | Keratinization | Inferred relationship | Some | 7 | 
| Striate palmoplantar keratoderma (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Focal palmoplantar and gingival keratoderma | Interprets | False | Keratinization | Inferred relationship | Some | 3 | 
| Arsenical keratosis (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 4 | 
| ytlig keratos | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Punctate palmoplantar keratoderma type 2 (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Tar keratosis (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Palmoplantar keratoderma with deafness syndrome (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Congenital keratoderma | Interprets | True | Keratinization | Inferred relationship | Some | 2 | 
| Disseminated superficial porokeratosis | Interprets | True | Keratinization | Inferred relationship | Some | 2 | 
| Ulerythema ophryogenes (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 3 | 
| Radiation-induced keratosis (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Arthrogryposis hyperkeratosis syndrome lethal form (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 3 | 
| Palmoplantar keratoderma, 46,XX sex reversal, predisposition to squamous cell carcinoma syndrome (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 3 | 
| Cerebral dysgenesis, neuropathy, ichthyosis, palmoplantar keratoderma syndrome (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 4 | 
| Palmoplantar keratoderma with clinodactyly syndrome (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 3 | 
| Palmoplantar keratoderma Nagashima type (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Autosomal dominant palmoplantar keratoderma and congenital alopecia (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 4 | 
| Intellectual disability, enteropathy, deafness, peripheral neuropathy, ichthyosis, keratoderma syndrome (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 2 | 
| Linear porokeratosis | Interprets | True | Keratinization | Inferred relationship | Some | 2 | 
| Knuckle pads, leukonychia, sensorineural deafness, palmoplantar hyperkeratosis syndrome (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 3 | 
| Diffuse palmoplantar keratoderma and acrocyanosis syndrome (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Xeroderma pigmentosum and Cockayne syndrome complex (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 3 | 
| Spastic paraplegia, intellectual disability, palmoplantar hyperkeratosis syndrome (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Keratosis follicularis, dwarfism, cerebral atrophy syndrome | Interprets | True | Keratinization | Inferred relationship | Some | 3 | 
| Spinocerebellar ataxia type 34 (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 2 | 
| Acral peeling skin syndrome | Interprets | True | Keratinization | Inferred relationship | Some | 2 | 
| Van den Bosch syndrome (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 4 | 
| Ankylosing vertebral hyperostosis with tylosis syndrome (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Cutaneous horn (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 1 | 
| Hereditary skin peeling syndrome (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 3 | 
| Nail and tooth abnormalities, marginal palmoplantar keratoderma, oral hyperpigmentation syndrome | Interprets | False | Keratinization | Inferred relationship | Some | 7 | 
| Porokeratosis plantaris palmaris et disseminata (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 3 | 
| Naxos disease | Interprets | False | Keratinization | Inferred relationship | Some | 3 | 
| Hyperkeratosis of mucous membrane of mouth due to and following traumatic injury (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 2 | 
| Autosomal recessive palmoplantar keratoderma and congenital alopecia syndrome (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 3 | 
| Keratoderma hereditarium mutilans with ichthyosis syndrome (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 2 | 
| Haim Munk syndrome (disorder) | Interprets | False | Keratinization | Inferred relationship | Some | 3 | 
| Trichodysplasia xeroderma syndrome (disorder) | Interprets | True | Keratinization | Inferred relationship | Some | 3 | 
| XTE syndrome | Interprets | True | Keratinization | Inferred relationship | Some | 2 | 
| Classical juvenile pityriasis rubra pilaris | Interprets | True | Keratinization | Inferred relationship | Some | 3 |