A rare familial partial lipodystrophy with characteristics of severe partial lipoatrophy affecting the limbs, trunk, and abdomen, together with faciocervical fat accumulation. Additional manifestations include diabetes, acanthosis nigricans, liver steatosis and hypertriglyceridaemia, as well as low serum leptin and adiponectin levels. Severe cardiac rhythm and conduction disturbances have also been reported. [from SNOMEDCT_US]