Peripheral arterial malformations

Definition

This is a peripheral lesion with a direct connection between an artery and a vein, without an intervening capillary bed, but with an interposed nidus of dysplastic vascular channels in between.

5 subordinate codes

• LA90.40Congenital renal artery stenosis
• LA90.41Congenital precerebral nonruptured aneurysm
• LA90.42Congenital cerebral nonruptured aneurysm
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified

Nearby in Structural developmental anomalies of the peripheral vascular system

• LA90.0Capillary malformations
• LA90.1Lymphatic malformations
• LA90.2Peripheral venous malformations
• LA90.3Peripheral arteriovenous malformations
• LA90.5Pulmonary arteriovenous fistula
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified