| Q27.0 | Congenital absence and hypoplasia of umbilical artery | BILLABLE CODE |
| Q27.1 | Congenital renal artery stenosis | BILLABLE CODE |
| Q27.2 | Other congenital malformations of renal artery | BILLABLE CODE |
| Q27.3 | Arteriovenous malformation (peripheral) | NON-BILLABLE CODE |
| Q27.30 | Arteriovenous malformation, site unspecified | BILLABLE CODE |
| Q27.31 | Arteriovenous malformation of vessel of upper limb | BILLABLE CODE |
| Q27.32 | Arteriovenous malformation of vessel of lower limb | BILLABLE CODE |
| Q27.33 | Arteriovenous malformation of digestive system vessel | BILLABLE CODE |
| Q27.34 | Arteriovenous malformation of renal vessel | BILLABLE CODE |
| Q27.39 | Arteriovenous malformation, other site | BILLABLE CODE |
| Q27.4 | Congenital phlebectasia | BILLABLE CODE |
| Q27.8 | Other specified congenital malformations of peripheral vascular system | BILLABLE CODE |
| Q27.9 | Congenital malformation of peripheral vascular system, unspecified | BILLABLE CODE |
