@book{231201,
	author = {United States},
	title = {ICD-9-CM professional for physicians. Volumes 1 and 2 :2013 professional edition /},
	publisher = {Ingenix},
	year = {2013.},
	series = {DHHS PHS publication},
	address = {Salt Lake City, UT ; Reston, VA},
	edition = {6th ed.},
	note = {"Issued October 2006."}
}