Lampard limped off after 36 minutes of the Blues' goalless draw at Norwich on Saturday.
The midfielder is expected to travel to Mallorca where Chelsea are preparing for Saturday's fourth-round tie with some warm-weather training.
The latest gossip and rumours from the newspapers and online:The Daily Mail claims Arsenal are monitoring Sassuolo striker GREGOIRE DEFREL,
According to reports in Spain Welsh superstar Gareth Bale is not happy with life at Real Madriddespite winning two Champions league winners medals.
Pep Guardiola's transformation of Manchester City has been remarkable.
West Ham's 3-0 defeat by Southampton on Sunday condemned the Hammers to their worst start to a season since 2002 - when they were relegated.
The latest gossip and rumours from the newspapers and online:Manchester United's WAYNE ROONEY is ready to see out his contract
Arsene Wenger will celebrate 20 years as manager at Arsenal on October 1.