Q27

Classification

Category:Congenital malformations, deformations and chromosomal abnormalities

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Coding Guidance

Q27 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail.

Excludes 2

From Q27

anomalies of cerebral and precerebral vessels

anomalies of coronary vessels

anomalies of pulmonary artery

congenital retinal aneurysm

hemangioma and lymphangioma

From Q00-Q99

inborn errors of metabolism

More Specific Codes

Q27.0

Congenital absence and hypoplasia of umbilical artery

Q27.1

Congenital renal artery stenosis

Q27.2

Other congenital malformations of renal artery

Q27.3

Arteriovenous malformation (peripheral)

Q27.4

Congenital phlebectasia

Q27.8

Other specified congenital malformations of peripheral vascular system

Q27.9

Congenital malformation of peripheral vascular system, unspecified

External Resources

2025 ICD-10 guidelines from CMS.gov