
US healthcare costs associated with neonatal abstinence syndrome (NAS) climbed from $39,400 in 2000 to $53,400 in 2009, and state Medicaid programs paid for the majority of the cases. Approximately 3.39 per 1,000 hospital births in 2009 had NAS compared with 1.20 in 2000, according to a report published online from JAMA.