Birmingham defender Michael Morrison has been ruled out for up to six weeks after suffering an ankle injury and will miss Norwich's visit.
The defender limped off in Tuesday's 0-0 draw at Sheffield Wednesday but boss Gary Rowett is hopeful he can make a swift recovery.
Demarai Gray is set to feature after Blues rejected a fourth bid from Bournemouth of B£3.5million on Wednesday.
Gavin Gunning and Matt Green (both knee) are still long-term absentees.
Midfielder Jonny Howson completes a three-match ban...