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ICD-10-CM Code for Sinus venosus atrial septal defect, unspecified Q21.16

ICD-10 code Q21.16 for Sinus venosus atrial septal defect, unspecified is a medical classification as listed by WHO under the range - Congenital malformations, deformations and chromosomal abnormalities .

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Official Long Descriptor

Sinus venosus atrial septal defect, unspecified
Sinus venosus defect, NOS

Q21.1

Excludes2: ostium primum atrial septal defect (type I) (Q21.20)

Q21

Excludes1: acquired cardiac septal defect (I51.0)

Additional/Related Information

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Get crucial instructions for accurate ICD-10-CM Q21.16 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
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