QPR will check on midfielder Alejandro Faurlin ahead of the trip to Leicester.
The Argentinian was substituted as a precaution with a tight groin during Tuesday night's 3-0 win at Ipswich.
Full-back Bradley Orr missed out at Portman Road with a calf injury and is not expected to return, although he could be available to face Doncaster next week.
Fellow defender Peter Ramage is facing a long spell on the sidelines with a cruciate injury so Tottenham loanee Kyle Walker keeps his place at right-back.
Fitz Hall has missed the last four games with a hamstring injury and with Rangers having kept three clean sheets in his absence, the centre-half need not be rushed back.
Club captain Martin Rowlands is building up his fitness after 11 months out with cruciate damage and fellow midfielder Lee Cook is still missing with knee trouble.