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 > Constitutional States In Development V21.* > 2008 ICD-9-CM Diagnosis V21.9 Unspecified constitutional state in development  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 Therefore, this code may be out of date.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 V21.9 can be accessed here. V21.9 is a specific code that can be used to specify a diagnosis V21.9 contains 1 index entry View the ICD-9-CM Volume 1 V21.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Index entries containing V21.9: Constitutional - see also condition state, developmental V21.9 specified development NEC V21.8