Q21.23

Billable

Complete atrioventricular septal defect

Complete atrioventricular septal defect

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Common atrioventricular canal
  • Common atrioventricular septal defect
  • Common endocardial cushion defect
  • Ostium primum atrial septal defect (type I) with common atrioventricular valve and a moderate or larger inlet VSD

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)

Also Known As / Clinical Terms

SNOMED CT

Frequently Asked Questions

What is the ICD-10 code for complete atrioventricular septal defect?

The ICD-10-CM code for complete atrioventricular septal defect is Q21.23. The full clinical description is "Complete atrioventricular septal defect". Q21.23 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q21.23 mean?

ICD-10-CM code Q21.23 represents "Complete atrioventricular 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 Q21.23 a billable code?

Yes, Q21.23 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q21.23 in?

Q21.23 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What codes cannot be used with Q21.23?

Q21.23 has Excludes1 notes indicating codes that cannot be used together with it, including: acquired cardiac septal defect (I51.0).

What SNOMED CT codes does Q21.23 map to?

Q21.23 maps to 30 SNOMED CT concepts: 253444004, 253449009, 253428008, 253440008, 253448001, and 25 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q21.23?

Q21.23 is linked to 4 UMLS Concept Unique Identifiers: C0221215, C5676501, C5676502, C5676503. 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.