Preferred Label : Ectodermal dysplasia, pure hair-nail type; 
ICD-11 definition : Pure hair and nail ectodermal dysplasia refers to the association of onychodystrophy
               and severe hypotrichosis, which is mainly limited to the scalp but may also affect
               the eyelashes and eyebrows.; 
         
         
            Origin ID : 691002661; 
 Automatic exact mappings (from CISMeF team) Automatic exact mappings (from CISMeF team)
 
         
         
         Pure hair and nail ectodermal dysplasia refers to the association of onychodystrophy
            and severe hypotrichosis, which is mainly limited to the scalp but may also affect
            the eyelashes and eyebrows.