Gershwin knew Cody was speaking in terms of his reality he experienced - meaning apparently that she indeed did cry out despite her not remembering. 

[right] 'What do you mean ... cry? What happened to me?' [/right]

She got up from her bed, hindered previously only by her fatigue, not by pain - her body did not tell her anything that might shed light to why she could have been in trouble, so as to cause Cody concern for her.