745.9 SEPTAL CLOSURE ANOM NOS


Code Information

Diagnosis Code: 745.9

Short Description: Septal closure anom NOS

Long Description: Unspecified defect of septal closure

Code Classification:

  • Congenital anomalies (740–759)
    • Congenital anomalies (740-759)
      • 745 Bulbus cordis anomalies and anomalies of cardiac septal closure
        • 745.9 Septal closure anom NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 745.9 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Anomaly, anomalous (congenital) (unspecified type) 759.9
    • bulbus cordis 745.9
      • persistent (in left ventricle) 745.8
    • cardiac 746.9
      • septal closure 745.9
        • acquired 429.71
    • heart 746.9
      • septum 745.9
        • acquired 429.71
        • aortic 745.0
        • aorticopulmonary 745.0
        • atrial 745.5
        • auricular 745.5
        • between aorta and pulmonary artery 745.0
        • endocardial cushion type 745.60
          • specified type NEC 745.69
        • interatrial 745.5
        • interventricular 745.4
          • with pulmonary stenosis or atresia, dextraposition of aorta, and hypertrophy of right ventricle 745.2
          • acquired 429.71
        • specified type NEC 745.8
        • ventricular 745.4
          • with pulmonary stenosis or atresia, dextraposition of aorta, and hypertrophy of right ventricle 745.2
          • acquired 429.71
  • Bulbus cordis 745.9
    • persistent (in left ventricle) 745.8
  • Defect, defective 759.9
    • septal (closure) (heart) NEC 745.9
      • acquired 429.71
      • atrial 745.5
      • specified type NEC 745.8
  • Deformity 738.9
    • heart (congenital) 746.9
      • septum 745.9
        • auricular 745.5
        • specified type NEC 745.8
        • ventricular 745.4
  • Imperfect
    • closure (congenital)
      • septum
        • heart 745.9
  • Paratyphoid (fever) - see Fever, paratyphoid

Crosswalk Information

The code 745.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
745.9 Right Arrow Q21.9 Congenital malformation of cardiac septum, unspecified
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
745.0 Common truncus
745.10 Complete transposition of great vessels
745.11 Double outlet right ventricle
745.12 Corrected transposition of great vessels
745.19 Other transposition of great vessels
745.2 Tetralogy of fallot
745.3 Common ventricle
745.4 Ventricular septal defect
745.5 Ostium secundum type atrial septal defect
745.60 Endocardial cushion defect, unspecified type
745.61 Ostium primum defect
745.69 Other endocardial cushion defects
745.7 Cor biloculare
745.8 Other bulbus cordis anomalies and anomalies of cardiac septal closure


This page was last updated on: 10/1/2014