TABLE 3.

Diagnostic Reclassification of 164 Native American or South African Children (With a Preliminary Diagnosis of FAS or Not FAS) With the Revised IOM Diagnostic Classification System

Original Diagnosis		Revised IOM Diagnosis
	Total No. (%)		No. With Documented Prenatal Alcohol Exposure	No. Without Documented Prenatal Alcohol Exposure	Total No. (%)
FAS	97 (59)	FAS	49	10	59 (36)
		Partial FAS	42	10	52 (32)
		ARBD	5		5(3)
		ARND	16		16 (10)
Not FAS	43 (26)	Not FAS	17		17 (10)
Deferred*	24 (15)	Deferred*			15 (9)
Total	164	Total			164

^*A definitive diagnosis has not been assigned and alcohol exposure has not been determined for patients in the deferred category.