Q21.4
BillableAortopulmonary septal defect
Aortopulmonary septal defect
Status
Billable / Specific
Parent Code
Q21Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Aortic septal defect
- Aortopulmonary window
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
- AP - Aortopulmonary window17024001
- APW - Aortopulmonary window17024001
- Aortic septal defect17024001
- Aorticopulmonary septal defect17024001
- Aorticopulmonary window17024001
- Aortopulmonary septal defect17024001
- Aortopulmonary window17024001
- Endarteritis33806008
- Infective aortitis312383007
- Distal aortopulmonary window with minimal superior rim447700007
- Intermediate aortopulmonary window with adequate superior and inferior rim447701006
- Confluent aortopulmonary window with minimal superior and inferior rim447702004
- Proximal aortopulmonary window with minimal inferior rim447773008
- Aortopulmonary window with tubular connection447901004
- Infectious endarteritis at site of aortopulmonary window459173004
- Infective endarteritis at site of aortopulmonary window459173004
UMLS
- AORTICOPULM SEPTAL DEFECTC0003516
- AORTICOPULM SEPTAL DEFECTSC0003516
- AORTOPULM SEPTAL DEFECTC0003516
- AORTOPULM SEPTAL DEFECTSC0003516
- AP - Aortopulmonary windowC0003516
- AP WindowC0003516
- APSDC0003516
- APWC0003516
- APW - Aortopulmonary windowC0003516
- Aortic septal defectC0003516
- Aorticopulmonary Septal DefectC0003516
- Aorticopulmonary Septal DefectsC0003516
- Aorticopulmonary septal defectC0003516
- Aorticopulmonary windowC0003516
- Aortopulmonary Septal DefectC0003516
- Aortopulmonary Septal DefectsC0003516
- Aortopulmonary WindowC0003516
- Aortopulmonary septal defectC0003516
- Aortopulmonary windowC0003516
- Aortopulmonary window (disorder)C0003516
- SEPTAL DEFECT AORTICOPULMC0003516
- SEPTAL DEFECT AORTOPULMC0003516
- SEPTAL DEFECTS AORTICOPULMC0003516
- SEPTAL DEFECTS AORTOPULMC0003516
- Septal Defect, AorticopulmonaryC0003516
- Septal Defect, AortopulmonaryC0003516
- Septal Defects, AorticopulmonaryC0003516
- Septal Defects, AortopulmonaryC0003516
- aortic septal defectC0003516
- aorticopulmonary windowC0003516
- aortopulmonary windowC0003516
Frequently Asked Questions
What is the ICD-10 code for aortopulmonary septal defect?
The ICD-10-CM code for aortopulmonary septal defect is Q21.4. The full clinical description is "Aortopulmonary septal defect". Q21.4 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Q21.4 mean?
ICD-10-CM code Q21.4 represents "Aortopulmonary 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 Q21.4 a billable code?
Yes, Q21.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q21.4 in?
Q21.4 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What codes cannot be used with Q21.4?
Q21.4 has Excludes1 notes indicating codes that cannot be used together with it, including: acquired cardiac septal defect (I51.0).
What SNOMED CT codes does Q21.4 map to?
Q21.4 maps to 9 SNOMED CT concepts: 17024001, 447901004, 447702004, 447700007, 33806008, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q21.4?
Q21.4 is linked to 1 UMLS Concept Unique Identifier: C0003516. 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.