HITC Sport understands Luton are close on the Birmingham midfielder.
Andrew Shinnie has made just five league starts for Birmingham City this season.
Andrew Shinnie will sign for Rotherham United on loan from Birmingham City, according to a report.
The striker's miss proved costly during the FA Cup tie with Bournemouth.
Gary Rowett still has much work to do if he is to get his Birmingham City charges to finish in the top 10.