The midfielder will be assessed after suffering a knee gash but manager Derek McInnes will take no chances if the wound is at risk of opening up again.
Ross County's injury problems have deepened after Coll Donaldson was ruled out for a month with a fractured cheekbone.
The defender suffered a painful blow to his face during last week's 1-1 draw with St Johnstone and will be absent as the Staggies travel to Pittodrie.
Aberdeen provisional squad: Lewis, Logan, Hernandez, Considine, McKenna, Taylor, Devlin, Gallagher, Hedges, Anderson, Ferguson, Ojo, Campbell, McGinn, McLennan, McGeouch, Kennedy, Cosgrove, Main, Bryson, Cerny.
Ross County provisional squad: Baxter, Foster, Fraser, Fontaine, Kelly, Watson, Cowie, Spittal, Paton, Mullin, Tillson, McKay, Erwin, Vigurs, Spence, Shaw, Laidlaw.