LMNA and familial partial lipodystrophy, Dunnigan type: Dunnigan syndrome, or Familial Partial Lipodystrophy type 2 (FPLD2), is a rare autosomal dominant genetic disorder belonging to the large group of laminopathies, diseases related to pathogenic variants of the LMNA gene that encodes lamin A/C, proteins in the envelope of the cell nucleus.