has material basis in germline mutation in KRT10 ichthyosis histrix, Lambert type https://rarediseases.info.nih.gov/diseases/9497/ichthyosis-hystrix-gravior https://www.malacards.org/card/ichthyosis_hystrix_lambert_type ichthyosis, Lambert type Lambert type ichthyosis OMIM:146600 ichthyosis hystrix gravior MONDO:0007809 MESH:C536087 porcupine Man UMLS:C0432311 MEDGEN:98487 Orphanet:79504 GARD:0009497 SCTID:254174005 ICD9:757.39 keratinopathic ichthyosis ichthyosis hystrix