Q27 ICD-10-CM Code: Other congenital malformations of peripheral vascular system
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
Q27Other congenital malformations of peripheral vascular system
ICD-10-CM diagnosis code · United States clinical modification
Where Q27 sits
- 1
Chapter 17
Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- 2
Section
Congenital malformations of the circulatory system (Q20-Q28)
- 3
Category Q27
Other congenital malformations of peripheral vascular system
- 4
Code Q27
Other congenital malformations of peripheral vascular system
Codes under Q27
Q27 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Q27.0Congenital absence and hypoplasia of umbilical arteryQ27.1Congenital renal artery stenosisQ27.2Other congenital malformations of renal arteryQ27.3Arteriovenous malformation (peripheral)Q27.4Congenital phlebectasiaQ27.8Other specified congenital malformations of peripheral vascular systemQ27.9Congenital malformation of peripheral vascular system, unspecifiedNotes for this code
Inclusion terms
No inclusion terms are listed for Q27.
Code first
No “code first” instruction is listed for Q27.
Use additional code
No “use additional code” instruction is listed for Q27.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for Q27.
Excludes2
Conditions not included here that may be reported separately when present.
- 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.-)
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code Q27 mean?
Q27 is the FY 2027 U.S. ICD-10-CM code for “Other congenital malformations of peripheral vascular system.”
Is Q27 a billable or specific ICD-10-CM code?
No. Q27 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is Q27 located in ICD-10-CM?
Q27 is listed in Chapter 17, Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1), within Congenital malformations of the circulatory system (Q20-Q28) (Q20–Q28), under category Q27, Other congenital malformations of peripheral vascular system.
What coding notes are listed for Q27?
No inclusion terms are listed for Q27 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. Excludes2 notes: 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.-).