Q28
Non-billableOther congenital malformations of circulatory system
Other congenital malformations of circulatory system
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
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
Child Codes (6)
Q28.0Arteriovenous malformation of precerebral vessels
Q28.1Other malformations of precerebral vessels
Q28.2Arteriovenous malformation of cerebral vessels
Q28.3Other malformations of cerebral vessels
Q28.8Oth congenital malformations of circulatory system
Q28.9Congenital malformation of circulatory system, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-10 code for other congenital malformations of circulatory system?
The ICD-10-CM code for other congenital malformations of circulatory system is Q28. The full clinical description is "Other congenital malformations of circulatory system". Q28 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code Q28 mean?
ICD-10-CM code Q28 represents “Other congenital malformations of circulatory system”. It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a non-billable header code. Use a more specific child code for billing purposes.
Is Q28 a billable code?
No, Q28 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 6 child codes under Q28.
What chapter is Q28 in?
Q28 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What codes cannot be used with Q28?
Q28 has Excludes1 notes indicating codes that cannot be used together with it, including: congenital aneurysm NOS (Q27.8); congenital coronary aneurysm (Q24.5); ruptured cerebral arteriovenous malformation (I60.8); and 1 more.
What are the subcategories under Q28?
Q28 has 6 child codes, including: Q28.0 (Arteriovenous malformation of precerebral vessels), Q28.1 (Other malformations of precerebral vessels), Q28.2 (Arteriovenous malformation of cerebral vessels), Q28.3 (Other malformations of cerebral vessels), and 2 more.
What are the UMLS CUIs for Q28?
Q28 is linked to 1 UMLS Concept Unique Identifier: C0158625. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Q28 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like other congenital malformations of circulatory system 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 Q28?
Q28 maps to the ICD-11 code: LA9Z (Structural developmental anomalies of the circulatory system, unspecified).
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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.