Venue: Pride Park Date: Tuesday, 3 March Kick-off: 1945 GMT
Nacer Barazite could return from a dislocated shoulder for Derby, but Kris Commons (calf) is ruled out.
Paul Green is expected to be fit after taking a knock against Doncaster but Miles Addison (foot) remains out.
Midfielder Joe Allen is expected to be in the Swansea squad after making a swift recovery from a thigh injury.
Darren Pratley continues his comeback from a shoulder injury, but Garry Monk (back) joins casualties Gorka Pintado, Marcos Painter and Ferrie Bodde.
Derby County manager Nigel Clough told BBC Radio Derby:
"We've played teams in the last few weeks who are around us.
"But these two teams [Swansea and Bristol City] have got aspirations of challenging for the Premier League, so it'll be a different sort of game.. and it'll be interesting to see how we fair against them."