He has since been discharged from hospital, but Rohr said he will not be available for the rematch in Sierra Leone.
“He is out of the match after he dislocated his shoulder,” Rohr disclosed.
Osimhen, 21, has scored four goals in three Nations Cup qualifiers.
“Balogun was replaced after he got injured, he did not train but he will be okay, while Chukwueze has a little pain around the groin, but we hope to have him back,” he assured.
Club Brugge forward Emmanuel Dennis is the other injury doubt after he injured his ankle in training.