2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Supplementary Classification Of Factors Influencing Health Status And Contact With Health Services V01-V86 > Persons Encountering Health Services In Circumstances Related To Reproduction And Development V20-V29 > Observation And Evaluation Of Newborns For Suspected Conditions Not Found V29.* > 2008 ICD-9-CM Diagnosis V29.1 Observation for suspected neurological conditions  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 Therefore, this code may be out of date.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 V29.1 can be accessed here. V29.1 is a specific code that can be used to specify a diagnosis V29.1 contains 1 index entry View the ICD-9-CM Volume 1 V29.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing V29.1: Observation (for) V71.9 suspected (undiagnosed) (unproven) condition NEC V71.89 newborn V29.9 neurological V29.1