Q27.9 – Congenital malformation of peripheral vascular system, unspecified
ICD-10-CM 2027 diagnosis code · Congenital malformations of the circulatory system
- Code
Q27.9(claims format:Q279)- Description
- Congenital malformation of peripheral vascular system, unspecified
- Short description
- Congenital malformation of peripheral vascular system, unsp
- 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
Notes for Q27.9
- Anomaly of artery or vein NOS
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
Index terms for Q27.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Agenesis, vein
- Deformity, vein
- Agenesis, artery
- Deformity, artery
- Anomaly, anomalous, vein
- Anomaly, anomalous, artery
- Anomaly, anomalous, vessel
- Accessory, blood vessels NEC
- Anomaly, anomalous, vascular
- Anomaly, anomalous, capillary
- Distribution vessel, atypical
- Anomaly, anomalous, artery, peripheral
- Defect, defective, vascular, congenital
- Malformation, peripheral vascular system
- Malformation, vascular system, peripheral
- Anomaly, anomalous, peripheral vascular system
Related codes in Q27
- Q27.0 – Congenital absence and hypoplasia of umbilical arteryBillable
- Q27.1 – Congenital renal artery stenosisBillable
- Q27.2 – Other congenital malformations of renal arteryBillable
- Q27.3 – Arteriovenous malformation (peripheral)Header
- Q27.4 – Congenital phlebectasiaBillable
- Q27.8 – Other specified congenital malformations of peripheral vascular systemBillable
Frequently asked questions
What is ICD-10 code Q27.9?
Q27.9 is the ICD-10-CM code for congenital malformation of peripheral vascular system, unspecified, in the block Q20-Q28 (Congenital malformations of the circulatory system).
Is Q27.9 a billable code?
Yes. Q27.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Q27.9 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.