Automate intake, eligibility, and PA with AI agents that work in your EMR and billing systems.

Contact us to get started

Create a free account to automate medical coding. Just upload a chart and get codes.

Create Free Account
Search all medical codes

Congenital malformations of cardiac septa

ICD10CM code

Medical Policies and Guidelines for Congenital malformations of cardiac septa

Related policies from health plans

Concert Genetic Testing: Cardiac Disorders (PDF)

Similar Codes


ICD10CM codes

Q21 - Congenital malformations of cardiac septa
Q21.8 - Other congenital malformations of cardiac septa
Q21.9 - Congenital malformation of cardiac septum, unspecified
Q20 - Congenital malformations of cardiac chambers and connections
Q21.0 - Ventricular septal defect
Q21.1 - Atrial septal defect
Q21.4 - Aortopulmonary septal defect
Q22 - Congenital malformations of pulmonary and tricuspid valves
Q23 - Congenital malformations of aortic and mitral valves
Q21.2 - Atrioventricular septal defect

HCPCS codes

C1817 - Septal defect implant system, intracardiac
C1900 - Lead, left ventricular coronary venous system
C8921 - Transthoracic echocardiography with contrast, or without contrast followed by with contrast, for con
C1722 - Cardioverter-defibrillator, single chamber (implantable)
C1721 - Cardioverter-defibrillator, dual chamber (implantable)
C8926 - Transesophageal echocardiography (tee) with contrast, or without contrast followed by with contrast,
C1759 - Catheter, intracardiac echocardiography
C1777 - Lead, cardioverter-defibrillator, endocardial single coil (implantable)
C1882 - Cardioverter-defibrillator, other than single or dual chamber (implantable)
C1896 - Lead, cardioverter-defibrillator, other than endocardial single or dual coil (implantable)

CPT4 codes

33675 - Closure of multiple ventricular septal defects
33676 - Closure of multiple ventricular septal defects; with pulmonary valvotomy or infundibular resection (
33684 - Closure of single ventricular septal defect, with or without patch; with pulmonary valvotomy or infu
93581 - Percutaneous transcatheter closure of a congenital ventricular septal defect with implant
33608 - Repair of complex cardiac anomaly other than pulmonary atresia with ventricular septal defect by con
93530 - Right heart catheterization, for congenital cardiac anomalies
33770 - Repair of transposition of the great arteries with ventricular septal defect and subpulmonary stenos
93532 - Combined right heart catheterization and transseptal left heart catheterization through intact septu
93303 - Transthoracic echocardiography for congenital cardiac anomalies; complete
33647 - Repair of atrial septal defect and ventricular septal defect, with direct or patch closure