The on-loan goalkeeper picked up an ankle injury during the recent 2-2 draw with Wrexham.
The goalkeeper made just his seventh league start of the season for Cambridge United at the weekend.
Dom Ballard’s second-half goal keeps Cambridge United’s slim survival hopes alive.
Cambridge United will travel to face fellow strugglers Shrewsbury Town tomorrow afternoon.
The Cambridge United boss has backed the youngster to kick on when he returns to his parent club in the summer.
The 34-year-old has been missing since the middle of January with a knee injury sustained in training.
Neil Harris was full of praise for his Cambridge United players after they picked up a point against the promotion contenders.
The Northern Ireland international has been limited to just 12 League One appearances this season.
Both players also missed the 1-1 draw with Northampton Town at the weekend.
The Cambridge United boss reacts to this afternoon’s 1-1 draw with Northampton Town.
Draw does very little to boost Cambridge United’s League One survival chances.
Cambridge United boss Neil Harris looks ahead to tomorrow’s home League One encounter against Northampton Town.
Boss Darren Marjoram calls for improvements after home loss at the hands of AFC Sudbury.
The 31-year-old picked up a hamstring injury in the build up to Saturday’s 1-1 draw at Barnsley.