745.61 OSTIUM PRIMUM DEFECT

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Code Information

Diagnosis Code: 745.61

Short Description: Ostium primum defect

Long Description: Ostium primum defect

Code Classification:

Congenital anomalies (740–759)
- Congenital anomalies (740-759)
  - 745 Bulbus cordis anomalies and anomalies of cardiac septal closure
    - 745.61 Ostium primum defect

Code Version: 2015 ICD-9-CM

References to Index of Diseases and Injuries

The code 745.61 has the following ICD-9-CM references to the Index of Diseases and Injuries

Cyanosis 782.5
- ostium primum defect 745.61

Defect, defective 759.9
- atrial septal (ostium secundum type) 745.5
  - ostium primum type 745.61
- ostium
  - primum 745.61

Imperfect
- closure (congenital)
  - atrium (secundum) 745.5
    - primum 745.61
  - septum
    - atrial (secundum) 745.5
      - primum 745.61
    - interatrial (secundum) 745.5
      - primum 745.61
    - interauricular (secundum) 745.5
      - primum 745.61

Ostium
- primum (arteriosum) (defect) (persistent) 745.61

Persistence, persistent (congenital) 759.89
- ostium
  - primum 745.61

Crosswalk Information

The code 745.61 converts into the following ICD-10 code(s):

ICD-9 Code		ICD-10 Code	ICD-10 Description
745.61		Q21.2	Atrioventricular septal defect

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
745.69	Other endocardial cushion defects
745.7	Cor biloculare
745.8	Other bulbus cordis anomalies and anomalies of cardiac septal closure
745.9	Unspecified defect of septal closure

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

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