| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Keratosis pilaris with ichthyosis and deafness | Is a | False | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Hereditary palmoplantar keratoderma | Is a | False | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Erythrokeratoderma | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Hereditary erythrokeratolysis | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Hereditary follicular keratoses | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Knuckle pads, leukonychia, sensorineural deafness, palmoplantar hyperkeratosis syndrome | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Pachyonychia congenita syndrome | Is a | False | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Familial benign pemphigus | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Hereditary acantholytic dermatosis | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Primary seborrhea | Is a | False | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Acrokeratosis verruciformis of Hopf | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Acral peeling skin syndrome | Is a | False | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Hereditary skin peeling syndrome | Is a | False | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Van den Bosch syndrome | Is a | False | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Trichodysplasia xeroderma syndrome | Is a | False | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Generalized peeling skin syndrome | Is a | False | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Atrophoderma vermiculatum | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Congenital ichthyosis of skin | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Ectodermal dysplasia with acanthosis nigricans syndrome | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Xeroderma pigmentosum | Is a | False | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Ankylosing vertebral hyperostosis with tylosis syndrome | Is a | False | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Disseminated superficial porokeratosis | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Porokeratosis plantaris palmaris et disseminata | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Skin fragility, wooly hair, palmoplantar keratoderma syndrome | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Focal palmoplantar keratoderma with joint keratoses | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Diffuse palmoplantar keratoderma with painful fissures | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Autosomal dominant focal non-epidermolytic palmoplantar keratoderma with plantar blistering | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Leukoencephalopathy, palmoplantar keratoderma syndrome | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Hypohidrosis, enamel hypoplasia, palmoplantar keratoderma, intellectual disability syndrome | Is a | False | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Corneal intraepithelial dyskeratosis, palmoplantar hyperkeratosis, laryngeal dyskeratosis syndrome | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Palmoplantar keratoderma, spastic paralysis syndrome | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Cutis gyrata syndrome of Beare and Stevenson | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Spastic paraplegia, intellectual disability, palmoplantar hyperkeratosis syndrome | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  | 
| Peeling skin, leukonychia, acral punctate keratoses, cheilitis, knuckle pads syndrome | Is a | True | Inherited disorder of keratinization | Inferred relationship | Existential restriction modifier |  |