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745.5 - Ostium Secundum Type Atrial Septal Defect


The ICD 9 Code for Ostium secundum type atrial septal defect is listed as 745.5.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
ICD 9 CM Field Value
Diagnosis Code: 745.5
Long Description: Ostium secundum type atrial septal defect
Short Description: Secundum atrial sept def
Chapter: Congenital Anomalies
Block: Bulbus cordis anomalies and anomalies of cardiac septal closure (745-745)
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code: Q21.1 - Atrial septal defect
ICD-9-CM Siblings (same level / similar specificity) of 745.5:
745.0 - Common truncus
745.2 - Tetralogy of fallot
745.3 - Common ventricle
745.4 - Ventricular septal defect
745.7 - Cor biloculare
745.8 - Other bulbus cordis anomalies and anomalies of cardiac septal closure
745.9 - Unspecified defect of septal closure