Carnitine palmitoyltransferase I deficiency

Carnitine palmitoyltransferase I deficiency is a rare metabolic disorder that prevents the body from converting certain fats called long-chain fatty acids(LCFA) into energy, particularly during periods without food. It is caused by a mutation in CPT1A on chromosome 11.

Source: Wikipedia — Carnitine palmitoyltransferase I deficiency (CC BY-SA 4.0)