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ICD-10-CM Q21.1 — Atrial septal defect | Codelle

ICD-10-CM/Q21/Q21.1

Q21.1

ICD-10-CM

Atrial septal defect

Clinical Notes

Excludes 2 — Not included here

ostium primum atrial septal defect (type I) (Q21.20)

Code Hierarchy

▲Q21Congenital malformations of cardiac septa

Q21.1(current)

Subcodes (8)

Q21.10Atrial septal defect, unspecified

Q21.11Secundum atrial septal defect

Q21.12Patent foramen ovale

Q21.13Coronary sinus atrial septal defect

Q21.14Superior sinus venosus atrial septal defect

Q21.15Inferior sinus venosus atrial septal defect

Q21.16Sinus venosus atrial septal defect, unspecified

Q21.19Other specified atrial septal defect

Crosswalks

745.5ExactICD-9 745.5ExactICD-9

Same Category

Q21Congenital malformations of cardiac septa Q21.0Ventricular septal defect Q21.10Atrial septal defect, unspecified Q21.11Secundum atrial septal defect Q21.12Patent foramen ovale Q21.13Coronary sinus atrial septal defect Q21.14Superior sinus venosus atrial septal defect

Q21.15Inferior sinus venosus atrial septal defect

Q21.16Sinus venosus atrial septal defect, unspecified

Q21.19Other specified atrial septal defect

+5 more in this category