Your Query returns 17 Accession Numbers:

Query TermAccessionNCBI TaxonidSynonymsPhenotype (OMIM) *
Pdc1NM_00879810090PD-1    Ly101    Pdcd1   
PDC1L097274911
pdc1U073394530
Pdc1U711213702
Pdc1U2666039946
PDC1X773164932
PDC1X8596828985
PDC1Z732164932
PDC1Z732174932
pdc1AJ2509714957
PDC1AF19586829760
PDC1U753104924
pdc1AJ3106524934
Pdc1AY22720447247
pdc1BC0609087955pdcr    PDC   
pdc1AF3337723747
PDC1NC_0011444932

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

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Text2Knowledge ... Yong Huang 2002