2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Supplementary Classification Of Factors Influencing Health Status And Contact With Health Services V01-V85 > Liveborn Infants According To Type Of Birth V30-V39 > 2006 ICD-9-CM Diagnosis V33 Twin birth unspecified whether mate liveborn or stillborn View the most recent version of ICD-9-CM V33 V33 is a non-specific code that cannot be used to specify a diagnosis