2008 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 > Conditions Involving The Integument And Temperature Regulation Of Fetus And Newborn 778.* > 2008 ICD-9-CM Diagnosis 778.6 Congenital hydrocele  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 Therefore, this code may be out of date.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 778.6 can be accessed here. 778.6 is a specific code that can be used to specify a diagnosis 778.6 contains 4 index entries View the ICD-9-CM Volume 1 778.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 778.6 also known as: Congenital hydrocele of tunica vaginalis Index entries containing 778.6: Anomaly, anomalous (congenital) (unspecified type) 759.9 genitalia, genital organ(s) or system male (external and internal) 752.9 hydrocele, congenital 778.6 Hydrocele (calcified) (chylous) (idiopathic) (infantile) (inguinal canal) (recurrent) (senile) (spermatic cord) (testis) (tunica vaginalis) 603.9 congenital 778.6 encysted 603.0 congenital 778.6 specified type NEC 603.8 congenital 778.6