Q28.0 – Arteriovenous malformation of precerebral vessels

ICD-10-CM 2027 diagnosis code · Congenital malformations of the circulatory system

Billable code

ICD-10-CM code Q28.0

Code: Q28.0 (claims format: Q280)
Description: Arteriovenous malformation of precerebral vessels
Billable: Yes – valid for HIPAA-covered transactions
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 17. Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
Block: Q20-Q28 Congenital malformations of the circulatory system
Parent codes: Q28

Notes for Q28.0

Applicable to:

Congenital arteriovenous precerebral aneurysm (nonruptured)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Q28 – Other congenital malformations of circulatory system

Excludes1 (not coded here):

congenital aneurysm NOS (Q27.8)
congenital coronary aneurysm (Q24.5)
ruptured cerebral arteriovenous malformation (I60.8)
ruptured malformation of precerebral vessels (I72.0)

Excludes2 (not included here):

congenital peripheral aneurysm (Q27.8)
congenital pulmonary aneurysm (Q25.79)
congenital retinal aneurysm (Q14.1)

Index terms for Q28.0

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in Q28

Frequently asked questions

What is ICD-10 code Q28.0?

Q28.0 is the ICD-10-CM code for arteriovenous malformation of precerebral vessels, in the block Q20-Q28 (Congenital malformations of the circulatory system).

Is Q28.0 a billable code?

Yes. Q28.0 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does Q28.0 belong to?

It belongs to category Q28 – Other congenital malformations of circulatory system.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.