Q27: Other congenital malformations of peripheral vascular system
Codes under Q27 (Other congenital malformations of peripheral vascular system). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q27.0 | Congenital absence and hypoplasia of umbilical artery | ✓ |
| Q27.0 | Congenital absence and hypoplasia of umbilical artery | ✓ |
| Q27.1 | Congenital renal artery stenosis | ✓ |
| Q27.1 | Congenital renal artery stenosis | ✓ |
| Q27.2 | Other congenital malformations of renal artery | ✓ |
| Q27.2 | Other congenital malformations of renal artery | ✓ |
| Q27.3 | Arteriovenous malformation (peripheral) | — |
| Q27.3 | Arteriovenous malformation (peripheral) | — |
| Q27.4 | Congenital phlebectasia | ✓ |
| Q27.4 | Congenital phlebectasia | ✓ |
| Q27.8 | Other specified congenital malformations of peripheral vascular system | ✓ |
| Q27.8 | Other specified congenital malformations of peripheral vascular system | ✓ |
| Q27.9 | Congenital malformation of peripheral vascular system, unspecified | ✓ |
| Q27.9 | Congenital malformation of peripheral vascular system, unspecified | ✓ |
| Q27.30 | Arteriovenous malformation, site unspecified | ✓ |
| Q27.30 | Arteriovenous malformation, site unspecified | ✓ |
| Q27.31 | Arteriovenous malformation of vessel of upper limb | ✓ |
| Q27.31 | Arteriovenous malformation of vessel of upper limb | ✓ |
| Q27.32 | Arteriovenous malformation of vessel of lower limb | ✓ |
| Q27.32 | Arteriovenous malformation of vessel of lower limb | ✓ |
| Q27.33 | Arteriovenous malformation of digestive system vessel | ✓ |
| Q27.33 | Arteriovenous malformation of digestive system vessel | ✓ |
| Q27.34 | Arteriovenous malformation of renal vessel | ✓ |
| Q27.34 | Arteriovenous malformation of renal vessel | ✓ |
| Q27.39 | Arteriovenous malformation, other site | ✓ |
| Q27.39 | Arteriovenous malformation, other site | ✓ |
Frequently asked questions
What is ICD-10-CM code Q27?
Q27 is an ICD-10-CM category covering Other congenital malformations of peripheral vascular system. It contains 26 more specific diagnosis codes, 24 of which are billable.
Is Q27 a billable code?
No — Q27 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example Q27.0 — Congenital absence and hypoplasia of umbilical artery). 24 of the 26 codes under Q27 are billable.
What codes fall under Q27?
Q27 includes Q27.0, Q27.0, Q27.1, Q27.1, Q27.2, plus 21 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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