Your Query returns 3 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
IT15NM_0021119606HD    143100
IT15NM_01041410090HD    htt    Hdh    143100
IT15S833779593

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* OMIM link based on symbol match for human and mouse.

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Text2Knowledge ... Yong Huang 2002