Pericentric inversion and partial monosomy 4q associated with congenital anomalies

A case of complex structural rearrangement of chromosome 4 identified by R-banding as 46,XX,del(4),inv(4)(pter leads to 16::q24 leads to p16::q32 leads to qter) is reported in an infant with congenital anomalies and psychomotor retardation.