DD12 has an IEP for 4 years and was tested in WISC-IV twice. Her FSIQ scores has been consistent.

2006 2010
FSIQ 105 107
VCI 93 93
PRI 106 119
WMI 120 107
PSI 103 103

She has APD and it probably explains the low score in PSI, but with the spread between VCI and PRI, will it invalidate the FSIQ?