2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Certain Conditions Originating In The Perinatal Period 760-779 > Other Conditions Originating In The Perinatal Period 764-779 > Disorders Relating To Long Gestation And High Birthweight 766.* > 2006 ICD-9-CM Diagnosis 766.2 Post-term infant not 'heavy-for-dates' View the most recent version of ICD-9-CM 766.2 766.2 is a non-specific code that cannot be used to specify a diagnosis View the ICD-9-CM Volume 1 766.* hierarchy