Q21.13

Billable

Coronary sinus atrial septal defect

Coronary sinus atrial septal defect

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Coronary sinus defect
  • Unroofed coronary sinus

Excludes 1

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

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(7)
Also Known As / Clinical Terms(19)

Clinical Terms

  • Coronary sinus defect
  • Interatrial communication through coronary sinus orifice
  • Coronary sinus defect in left atrium
  • Partially unroofed coronary sinus
  • LA - Coronary sinus defect in left atrium
  • Atrial septal defect through coronary sinus orifice
  • Unroofed coronary sinus
  • Abnormal ostium of coronary sinus
  • Atrial septal defect, coronary sinus type
Frequently Asked Questions
What is the ICD-10 code for coronary sinus atrial septal defect?

The ICD-10-CM code for coronary sinus atrial septal defect is Q21.13. The full clinical description is "Coronary sinus atrial septal defect". Q21.13 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q21.13 mean?

ICD-10-CM code Q21.13 represents “Coronary sinus 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 Q21.13 a billable code?

Yes, Q21.13 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q21.13 in?

Q21.13 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What codes cannot be used with Q21.13?

Q21.13 has Excludes1 notes indicating codes that cannot be used together with it, including: acquired cardiac septal defect (I51.0).

What SNOMED CT codes does Q21.13 map to?

Q21.13 maps to 4 SNOMED CT concepts: 714181006, 253371000, 253324006, 447665008. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q21.13?

Q21.13 is linked to 3 UMLS Concept Unique Identifiers: C2063331, C1409792, C4551626. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does Q21.13 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like coronary sinus atrial septal defect affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of Q21.13?

There is no direct ICD-11 mapping available for Q21.13 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-11. Use the ICD-10 to ICD-11 converter to search for related codes.

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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.