Your Query returns 5 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Hh1NM_01386210090Hhl    9630005B12Rik   
HH1NM_0003359606HB1    HB2    IVF    LQT3    Nav1.5    SCN5A   
HH1NM_1980569606HB1    HB2    IVF    LQT3    Nav1.5    SCN5A   
hH1AY1248835141
HH1M772359606

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

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Text2Knowledge ... Yong Huang 2002