2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Supplementary Classification Of Factors Influencing Health Status And Contact With Health Services V01-V85 > Persons With A Condition Influencing Their Health Status V40-V49 > Mental And Behavioral Problems V40.* > 2006 ICD-9-CM Diagnosis V40.9 Unspecified mental or behavioral problem View the most recent version of ICD-9-CM V40.9 V40.9 is a specific code that can be used to specify a diagnosis V40.9 contains 6 index entries View the ICD-9-CM Volume 1 V40.* hierarchy  Index entries containing V40.9: Disorder - see also Disease emotional (see also Disorder, mental, nonpsychotic) V40.9 Distress emotional V40.9 mental V40.9 Problem (with) V49.9 behavioral V40.9 specified NEC V40.3 mental V40.9 specified NEC V40.2 mental hygiene, adult V40.9