Q21.19

Billable

Other specified atrial septal defect

Other specified atrial septal defect

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Common atrium
  • Other specified atrial septal abnormality

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • acquired cardiac septal defect (I51.0)

Excludes 2

Conditions not included here, but the patient may have both

  • inborn errors of metabolism (E70-E88)
  • ostium primum atrial septal defect (type I) (Q21.20)

Also Known As / Clinical Terms

Frequently Asked Questions

What is the ICD-10 code for other specified atrial septal defect?

The ICD-10-CM code for other specified atrial septal defect is Q21.19. The full clinical description is "Other specified atrial septal defect". Q21.19 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q21.19 mean?

ICD-10-CM code Q21.19 represents "Other specified atrial septal defect". It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.

Is Q21.19 a billable code?

Yes, Q21.19 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q21.19 in?

Q21.19 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What codes cannot be used with Q21.19?

Q21.19 has Excludes1 notes indicating codes that cannot be used together with it, including: acquired cardiac septal defect (I51.0).

What SNOMED CT codes does Q21.19 map to?

Q21.19 maps to 14 SNOMED CT concepts: 36665001, 95440004, 253276007, 871627006, 871645006, and 9 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q21.19?

Q21.19 is linked to 3 UMLS Concept Unique Identifiers: C0392482, C5676492, C0344725. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.