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 > 2006 ICD-9-CM Diagnosis 766 Disorders relating to long gestation and high birthweight View the most recent version of ICD-9-CM 766 766 is a non-specific code that cannot be used to specify a diagnosis 766 Includes the listed conditions, without further specification, as causes of mortality, morbidity, or additional care, in fetus or newborn