has material basis in germline mutation in PRNP Huntington disease and related disorders movement disorder prion disease Huntington disease-like 1 https://github.com/monarch-initiative/mondo/issues/6671 https://github.com/monarch-initiative/mondo/issues/6877 https://www.malacards.org/card/huntington_disease_like_1 Huntington-like neurodegenerative disorder 1 Orphanet:157941 MESH:C566398 MEDGEN:355137 PRNP neurodegenerative disease with chorea HLN1 Huntington disease-like type 1 DOID:0090103 GARD:0016985 MONDO:0011299 Any neurodegenerative disease with chorea in which the cause of the disease is a mutation in the PRNP gene. OMIM:603218 Huntington disease-like 1 HDL1 UMLS:C1864112 neurodegenerative disease with chorea caused by mutation in PRNP early-onset prion disease with prominent psychiatric features inherited neurodegenerative disorder