Q63: Other congenital malformations of kidney
Codes under Q63 (Other congenital malformations of kidney). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q63.0 | Accessory kidney | ✓ |
| Q63.0 | Accessory kidney | ✓ |
| Q63.1 | Lobulated, fused and horseshoe kidney | ✓ |
| Q63.1 | Lobulated, fused and horseshoe kidney | ✓ |
| Q63.2 | Ectopic kidney | ✓ |
| Q63.2 | Ectopic kidney | ✓ |
| Q63.3 | Hyperplastic and giant kidney | ✓ |
| Q63.3 | Hyperplastic and giant kidney | ✓ |
| Q63.8 | Other specified congenital malformations of kidney | ✓ |
| Q63.8 | Other specified congenital malformations of kidney | ✓ |
| Q63.9 | Congenital malformation of kidney, unspecified | ✓ |
| Q63.9 | Congenital malformation of kidney, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code Q63?
Q63 is an ICD-10-CM category covering Other congenital malformations of kidney. It contains 12 more specific diagnosis codes, 12 of which are billable.
Is Q63 a billable code?
No — Q63 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 Q63.0 — Accessory kidney). 12 of the 12 codes under Q63 are billable.
What codes fall under Q63?
Q63 includes Q63.0, Q63.0, Q63.1, Q63.1, Q63.2, plus 7 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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