Q25.9
✓ Billable
Congenital malformation of great arteries, unspecified
ICD-10-CM · FY2026 · Congenital Malformations, Deformations and Chromosomal Abnormalities
Code
Q25.9
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Congenital Malformations, Deformations and Chromosomal Abnormalities
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code Q25.9?
ICD-10-CM code Q25.9 represents Congenital malformation of great arteries, unspecified. It is a billable diagnosis code in the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter, effective October 1, 2025 – September 30, 2026.
Is Q25.9 billable?
Yes. Q25.9 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is Q25.9 in?
Q25.9 belongs to the Congenital Malformations, Deformations and Chromosomal Abnormalities chapter (Q00–Q99) of ICD-10-CM.
Related codes in the Q25 category
Q25
Congenital malformations of great arteries
Non-billable
Q25.0
Patent ductus arteriosus
Billable
Q25.1
Coarctation of aorta
Billable
Q25.2
Atresia of aorta
Non-billable
Q25.3
Supravalvular aortic stenosis
Billable
Q25.4
Other congenital malformations of aorta
Non-billable
Q25.5
Atresia of pulmonary artery
Billable
Q25.6
Stenosis of pulmonary artery
Billable
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