Q27.33 – Arteriovenous malformation of digestive system vessel

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

Billable code

ICD-10-CM code Q27.33

Code: Q27.33 (claims format: Q2733)
Description: Arteriovenous malformation of digestive system vessel
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: Q27 › Q27.3

Notes inherited from parent codes

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

Q27 – Other congenital malformations of peripheral vascular system

Excludes2 (not included here):

anomalies of cerebral and precerebral vessels (Q28.0-Q28.3)
anomalies of coronary vessels (Q24.5)
anomalies of pulmonary artery (Q25.5-Q25.7)
congenital retinal aneurysm (Q14.1)
hemangioma and lymphangioma (D18.-)

Q27.3 – Arteriovenous malformation (peripheral)

Applicable to:

Arteriovenous aneurysm

Excludes1 (not coded here):

acquired arteriovenous aneurysm (I77.0)

Excludes2 (not included here):

arteriovenous malformation of cerebral vessels (Q28.2)
arteriovenous malformation of precerebral vessels (Q28.0)

Index terms for Q27.33

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

Related codes in Q27.3

Frequently asked questions

What is ICD-10 code Q27.33?

Q27.33 is the ICD-10-CM code for arteriovenous malformation of digestive system vessel, in the block Q20-Q28 (Congenital malformations of the circulatory system).

Is Q27.33 a billable code?

Yes. Q27.33 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does Q27.33 belong to?

It belongs to category Q27 – Other congenital malformations of peripheral vascular 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.