Q21.11
BillableSecundum atrial septal defect
Secundum atrial septal defect
Status
Billable / Specific
Parent Code
Q21.1Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Fenestrated atrial septum
- Patent or persistent ostium secundum defect (type II)
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- acquired cardiac septal defect (I51.0)
Also Known As / Clinical Terms
SNOMED CT
- 2 ASD - Secundum atrial septal defect204315000
- ASD II - Secundum atrial septal defect204315000
- ASD2 - Secundum atrial septal defect204315000
- Atrial septal defect of fossa ovalis204315000
- Atrial septal defect within oval fossa204315000
- Fossa ovalis defect204315000
- Ostium secundum defect204315000
- Ostium secundum type atrial septal defect204315000
- Secundum atrial septal defect204315000
- Patent ostium secundum204318003
- Persistent ostium secundum204318003
UMLS
- 2 ASD - Secundum atrial septal defectC0344724
- ASD II - Secundum atrial septal defectC0344724
- ASD2 - Secundum atrial septal defectC0344724
- Atrial septal defect (ostium secundum type)C0344724
- Atrial septal defect of fossa ovalisC0344724
- Atrial septal defect within oval fossaC0344724
- Atrial septal defect within oval fossa (disorder)C0344724
- Atrial septal defect, ostium secundumC0344724
- Atrial septal defect, ostium secundum typeC0344724
- Atrial septal defect, secundumC0344724
- Fossa ovalis defectC0344724
- Ostium Secundum Atrial Septal DefectC0344724
- Ostium secundum atrial septal defectC0344724
- Ostium secundum defectC0344724
- Ostium secundum type atrial septal defectC0344724
- Patent ostium secundumC0344724
- Secundum atrial septal defectC0344724
- Fenestrated atrial septumC5676488
- Patent or persistent ostium secundum defect (type II)C5676489
Frequently Asked Questions
What is the ICD-10 code for secundum atrial septal defect?
The ICD-10-CM code for secundum atrial septal defect is Q21.11. The full clinical description is "Secundum atrial septal defect". Q21.11 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Q21.11 mean?
ICD-10-CM code Q21.11 represents "Secundum 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 Q21.11 a billable code?
Yes, Q21.11 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q21.11 in?
Q21.11 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What codes cannot be used with Q21.11?
Q21.11 has Excludes1 notes indicating codes that cannot be used together with it, including: acquired cardiac septal defect (I51.0).
What SNOMED CT codes does Q21.11 map to?
Q21.11 maps to 2 SNOMED CT concepts: 204315000, 204318003. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q21.11?
Q21.11 is linked to 3 UMLS Concept Unique Identifiers: C0344724, C5676488, C5676489. 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.