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 744.01 Congenital absence of external ear View the most recent version of ICD-9-CM 744.01 744.01 is a specific code that can be used to specify a diagnosis 744.01 contains 7 index entries View the ICD-9-CM Volume 1 744.* hierarchy Alternate Terminology Absence of: auditory canal (external) auricle (ear) (with stenosis or atresia of auditory canal)  Index entries containing 744.01: Absence (organ or part) (complete or partial) auditory canal (congenital) (external) 744.01 auricle (ear) (with stenosis or atresia of auditory canal), congenital 744.01 ear, congenital 744.09 auricle 744.01 external 744.01 Agenesis - see also Absence, by site, congenital auditory (canal) (external) 744.01 auricle (ear) 744.01 ear NEC 744.09 auricle 744.01