2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Supplementary Classification Of Factors Influencing Health Status And Contact With Health Services V01-V86 > Persons Without Reported Diagnosis Encountered During Examination And Investigation Of Individuals And Populations V70-V82 > Observation And Evaluation For Suspected Conditions Not Found V71.* > 2008 ICD-9-CM Diagnosis V71.02 Observation of childhood or adolescent antisocial behavior  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM V71.02 can be accessed here. V71.02 is a specific code that can be used to specify a diagnosis V71.02 contains 8 index entries View the ICD-9-CM Volume 1 V71.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. V71.02 also known as: Dyssocial behavior or gang activity in child or adolescent without manifest psychiatric disorder Index entries containing V71.02: Behavior disorder, disturbance - see also Disturbance, conduct antisocial, without manifest psychiatric disorder adolescent V71.02 child V71.02 dyssocial, without manifest psychiatric disorder adolescent V71.02 child V71.02 Dyssocial reaction, without manifest psychiatric disorder adolescent V71.02 child V71.02 Gang activity, without manifest psychiatric disorder V71.09 adolescent V71.02 child V71.02