2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Congenital Anomalies 740-759 > Congenital Anomalies Of Ear Face And Neck 744.* > 2006 ICD-9-CM Diagnosis 744.47 Preauricular cyst View the most recent version of ICD-9-CM 744.47 744.47 is a specific code that can be used to specify a diagnosis 744.47 contains 1 index entry View the ICD-9-CM Volume 1 744.* hierarchy  Index entries containing 744.47: Cyst (mucus) (retention) (serous) (simple) preauricular 744.47