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ICD-10-CM Code for Atrial septal defect, unspecified Q21.10

ICD-10 code Q21.10 for 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

Atrial septal defect, unspecified

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 Q21.10 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code.
This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code.

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