Fredrik Modin did not skate on Saturday.
Fredrik Modin, who Calgary acquired on Monday, won't make his Flames' debut on Tuesday.
The Calgary Flames have acquired Fredrik Modin from the Atlanta Thrashers for a seventh round pick.
As expected, Fredrik Modin did return to the Thrasher lineup Friday night against the Panthers.
Fredrik Modin (upper body) is expected to return Friday.
Fredrik Modin (upper body) is on the injured reserve list.
Fredrik Modin (upper body) didn't participate in Thursday's practice.
Fredrik Modin (upper body) might be able to resume practices on Thursday.
Fredrik Modin left Monday's loss to Toronto in the second period with an upper-body injury.
Fredrik Modin was activated from the IL on Sunday after missing the past six games with a mid-body injury.
Fredrik Modin (mid-body) has been placed on injured reserve by the Thrashers.
Fredrik Modin (mid-body) returned to practice Tuesday.
Fredrik Modin did not practice on Thursday due to a mid-body injury.
Fredrik Modin (mid-body) and Jim Slater (concussion) did not practice on Wednesday.