Birth weight
Most babies admitted to the intensive care unit are born before 37 weeks of pregnancy or have low birth weight which is less than 5.5 pounds. They could also have a medical condition that requires special care. In the United States nearly half a million babies are born preterm. Because of this, many of these babies also have low birth weights. There are four levels of care in the neonatal care units. Intensive Care, High Dependency Care, Low Dependency, and Transitional Care are the four levels: