2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Congential Anomalies 740-759 > Congenital Anomalies Of Respiratory System 748.* > 2008 ICD-9-CM Diagnosis 748.0 Choanal atresia  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 Therefore, this code may be out of date.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 748.0 can be accessed here. Congenital bony or membranous occlusion of one or both choanae, due to failure of the embryonic bucconasal membrane to rupture. 748.0 is a specific code that can be used to specify a diagnosis 748.0 contains 15 index entries View the ICD-9-CM Volume 1 748.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 748.0 also known as: Atresia of nares (anterior) (posterior) Congenital stenosis of nares (anterior) (posterior) Index entries containing 748.0: Atresia, atretic (congenital) 759.89 choana 748.0 nares (anterior) (posterior) 748.0 nose, nostril 748.0 acquired 738.0 Closure congenital, nose 748.0 nose (congenital) 748.0 acquired 738.0 Fusion, fused (congenital) choanal 748.0 nares (anterior) (posterior) 748.0 nose, nasal 748.0 nostril(s) 748.0 Occlusion choanal 748.0 nose 478.19 congenital 748.0 Stenosis (cicatricial) - see also Stricture nares (anterior) (posterior) 478.19 congenital 748.0 Stricture (see also Stenosis) 799.89 nares (anterior) (posterior) 478.19 congenital 748.0 nose 478.19 congenital 748.0 nostril (anterior) (posterior) 478.19 congenital 748.0