Berardinelli-Seip congenital lipodystrophy (BSCL) is characterized by the association of lipoatrophy, hypertriglyceridemia, hepatomegaly and acromegaloid features. BSCL belongs to the group of extreme insulin resistance syndromes, which also includes leprechaunism, Rabson-Mendenhall syndrome, acquired generalized lipodystrophy, and types A and B insulin resistance (see these terms).

Abnormality of the oral cavity, i.e., the opening or hollow part of the mouth.