Specific code 2014 ICD-9-CM Diagnosis Code 745.5
Ostium secundum type atrial septal defect
  • 2014
  • Billable Thru Sept 30/2015
  • Non-Billable On/After Oct 1/2015

  • Short description: Secundum atrial sept def.
  • ICD-9-CM 745.5 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 745.5 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2014 version of ICD-9-CM 745.5.
  • More recent version(s) of ICD-9-CM 745.5: 2015.
Convert to ICD-10-CM: 745.5 converts directly to:
  • 2015/16 ICD-10-CM Q21.1 Atrial septal defect
Approximate Synonyms
  • Atrial septal defect
  • Atrial septal defect through coronary sinus orifice
  • Atrial septal defect within oval fossa (disorder)
  • Atrial septal defect, coronary sinus type
  • Atrial septal defect, ostium secundum type
  • Atrial septal defect, secundum
  • Patent foramen ovale
Applies To
  • Defect:
    • atrium secundum
    • fossa ovalis
  • Lutembacher's syndrome
  • Patent or persistent:
    • foramen ovale
    • ostium secundum
ICD-9-CM Volume 2 Index entries containing back-references to 745.5:
  • Acleistocardia 745.5
  • Anomaly, anomalous (congenital) (unspecified type) 759.9
    • foramen
      • Botalli 745.5
      • ovale 745.5
  • Closure
    • foramen ovale, imperfect 745.5
    • interauricular septum, defective 745.5
  • Cyanosis 782.5
    • due to
      • endocardial cushion defect 745.60
      • nonclosure, foramen botalli 745.5
      • patent foramen botalli 745.5
      • persistent foramen ovale 745.5
  • Defect, defective 759.9
    • atrial septal (ostium secundum type) 745.5
    • atrium secundum 745.5
    • auricular septal 745.5
    • fossa ovalis 745.5
    • interatrial septal 745.5
    • interauricular septal 745.5
    • ostium
    • septal (closure) (heart) NEC 745.9
  • Deformity 738.9
    • atrial septal (congenital) (heart) 745.5
    • heart (congenital) 746.9
      • auricle (congenital) 746.9
      • septum 745.9
        • auricular 745.5
        • specified type NEC 745.8
        • ventricular 745.4
      • valve (congenital) NEC 746.9
        • acquired - see Endocarditis
        • pulmonary (congenital) 746.00
        • specified type NEC 746.89
      • ventricle (congenital) 746.9
  • Disease, diseased - see also Syndrome
    • Lutembacher's (atrial septal defect with mitral stenosis) 745.5
  • Foramen ovale (nonclosure) (patent) (persistent) 745.5
  • Fusion, fused (congenital)
    • atria 745.5
    • auricles, heart 745.5
  • Imperfect
    • closure (congenital)
      • alimentary tract NEC 751.8
      • atrioventricular ostium 745.69
      • atrium (secundum) 745.5
      • 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
        • Botalli 745.5
        • ovale 745.5
      • 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
        • interatrial 745.5
        • interauricular 745.5
        • interventricular 745.4
      • 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
        • between aorta and pulmonary artery 745.0
        • heart 745.9
        • interatrial (secundum) 745.5
        • interauricular (secundum) 745.5
        • 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) 752.39
      • uvula 749.02
        • with cleft lip (see also Cleft, palate, with cleft lip) 749.20
      • vitelline duct 751.0
  • Lutembacher's disease or syndrome (atrial septal defect with mitral stenosis) 745.5
  • Nonclosure - see also Imperfect, closure
    • foramen
      • Botalli 745.5
      • ovale 745.5
  • Ostium
    • secundum (arteriosum) (defect) (patent) (persistent) 745.5
  • Patent - see also Imperfect closure
    • foramen
      • Botalli 745.5
      • ovale 745.5
    • interauricular septum 745.5
    • ostium secundum 745.5
  • Perforation, perforative (nontraumatic)
    • atrial septum, multiple 745.5
  • Persistence, persistent (congenital) 759.89
    • foramen
      • Botalli 745.5
      • ovale 745.5
    • ostium
  • Syndrome - see also Disease
    • Lutembacher's (atrial septal defect with mitral stenosis) 745.5
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 745.5 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 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.