Q27.2 Other congenital malformations of renal artery

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

Applicable to

• Congenital malformation of renal artery NOS
• Multiple renal arteries

Applies from 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.-)

MS-DRG index

Defines the logic of DRG(s) 299-301 in MDC 05.

Approximate ICD-9-CM (GEMs)

• 747.62 Renal vessel anomaly (approximate)

Code annotations containing back-references to Q27.2

Back-references to Q27

• Code Also: I27.21 Secondary pulmonary arterial hypertension ("congenital heart disease (Q20-Q28)")
• Type 2 Excludes: P29 Cardiovascular disorders originating in the perinatal period ("congenital malformations of the circulatory system (Q20-Q28)")
• Code Also: Z71.87 Encounter for pediatric-to-adult transition counseling ("congenital malformations of the circulatory system (Q20-Q28)")

Diagnosis Index entries for Q27.2

• Aberrant (congenital) › artery (peripheral) › renal
• Accessory (congenital) › renal arteries (multiple)
• Anomaly, anomalous (congenital) (unspecified type) › artery (peripheral) › renal
• Anomaly, anomalous (congenital) (unspecified type) › connection › renal artery with kidney
• Anomaly, anomalous (congenital) (unspecified type) › kidney (s) (calyx) (pelvis) › artery
• Anomaly, anomalous (congenital) (unspecified type) › origin › artery › renal
• Anomaly, anomalous (congenital) (unspecified type) › renal › artery
• Deformity › kidney (s) (calyx) (pelvis) (congenital) › artery (congenital)
• Malformation (congenital) › renal artery

Nearby codes

• Q27 Other congenital malformations of peripheral vascular system
• Q27.0 Congenital absence and hypoplasia of umbilical artery
• Q27.1 Congenital renal artery stenosis
• Q27.2 Other congenital malformations of renal artery (this code)
• Q27.3 Arteriovenous malformation (peripheral)
• Q27.30 Arteriovenous malformation, site unspecified
• Q27.31 Arteriovenous malformation of vessel of upper limb
• Q27.32 Arteriovenous malformation of vessel of lower limb
• Q27.33 Arteriovenous malformation of digestive system vessel