Specific code 2009 ICD-9-CM Diagnosis Code 745.61
Ostium primum defect
  • ICD-9-CM 745.61 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 745.61 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
  • You are viewing the 2009 version of ICD-9-CM 745.61.
  • More recent version(s) of ICD-9-CM 745.61: 2010 2011 2012 2013 2014.
Disease Synonyms
  • Atrial septal defect, ostium primum type
  • Atrial septal defect, primum
Applies To
  • Persistent ostium primum
Convert to ICD-10-CM: 745.61 converts approximately to:
  • 2014 ICD-10-CM Q21.2 Atrioventricular septal defect
ICD-9-CM Volume 2 Index entries containing back-references to 745.61:
  • Cyanosis 782.5
    • ostium primum defect 745.61
  • Defect, defective 759.9
    • atrial septal (ostium secundum type) 745.5
      • acquired 429.71
      • ostium primum type 745.61
      • sinus venosus 745.8
    • ostium
      • primum 745.61
      • secundum 745.5
  • Imperfect
    • closure (congenital)
      • alimentary tract NEC 751.8
      • atrioventricular ostium 745.69
      • atrium (secundum) 745.5
        • primum 745.61
      • branchial cleft or sinus 744.41
      • choroid 743.59
      • cricoid cartilage 748.3
      • cusps, heart valve NEC 746.89
      • ductus
      • ear drum 744.29
        • causing impairment of hearing 744.03
      • endocardial cushion 745.60
      • epiglottis 748.3
      • esophagus with communication to bronchus or trachea 750.3
      • Eustachian valve 746.89
      • eyelid 743.62
      • face, facial (see also Cleft, lip) 749.10
      • foramen
      • genitalia, genital organ(s) or system
      • glottis 748.3
      • heart valve (cusps) NEC 746.89
      • interatrial ostium or septum 745.5
      • interauricular ostium or septum 745.5
      • interventricular ostium or septum 745.4
      • iris 743.46
      • kidney 753.3
      • larynx 748.3
      • lens 743.36
      • lip (see also Cleft, lip) 749.10
      • nasal septum or sinus 748.1
      • nose 748.1
      • omphalomesenteric duct 751.0
      • optic nerve entry 743.57
      • organ or site NEC - see Anomaly, specified type, by site
      • ostium
      • palate (see also Cleft, palate) 749.00
      • preauricular sinus 744.46
      • retina 743.56
      • roof of orbit 742.0
      • sclera 743.47
      • septum
        • aortic 745.0
        • aorticopulmonary 745.0
        • atrial (secundum) 745.5
          • primum 745.61
        • between aorta and pulmonary artery 745.0
        • heart 745.9
        • interatrial (secundum) 745.5
          • primum 745.61
        • interauricular (secundum) 745.5
          • primum 745.61
        • interventricular 745.4
          • with pulmonary stenosis or atresia, dextraposition of aorta, and hypertrophy of right ventricle 745.2
          • in tetralogy of Fallot 745.2
        • nasal 748.1
        • ventricular 745.4
          • with pulmonary stenosis or atresia, dextraposition of aorta, and hypertrophy of right ventricle 745.2
          • in tetralogy of Fallot 745.2
      • skull 756.0
        • with
      • spine (with meningocele) (see also Spina bifida) 741.90
      • thyroid cartilage 748.3
      • trachea 748.3
      • tympanic membrane 744.29
        • causing impairment of hearing 744.03
      • uterus (with communication to bladder, intestine, or rectum) 752.3
      • uvula 749.02
        • with cleft lip (see also Cleft, palate, with cleft lip) 749.20
      • vitelline duct 751.0
  • Ostium
    • primum (arteriosum) (defect) (persistent) 745.61
  • Persistence, persistent (congenital) 759.89
    • ostium
      • atrioventriculare commune 745.69
      • primum 745.61
      • secundum 745.5
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 745.61 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2009 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.