Q70: Syndactyly
Codes under Q70 (Syndactyly). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q70.0 | Fused fingers | — |
| Q70.0 | Fused fingers | — |
| Q70.00 | Fused fingers, unspecified hand | ✓ |
| Q70.00 | Fused fingers, unspecified hand | ✓ |
| Q70.01 | Fused fingers, right hand | ✓ |
| Q70.01 | Fused fingers, right hand | ✓ |
| Q70.1 | Webbed fingers | — |
| Q70.1 | Webbed fingers | — |
| Q70.02 | Fused fingers, left hand | ✓ |
| Q70.02 | Fused fingers, left hand | ✓ |
| Q70.2 | Fused toes | — |
| Q70.2 | Fused toes | — |
| Q70.03 | Fused fingers, bilateral | ✓ |
| Q70.03 | Fused fingers, bilateral | ✓ |
| Q70.3 | Webbed toes | — |
| Q70.3 | Webbed toes | — |
| Q70.4 | Polysyndactyly, unspecified | ✓ |
| Q70.4 | Polysyndactyly, unspecified | ✓ |
| Q70.9 | Syndactyly, unspecified | ✓ |
| Q70.9 | Syndactyly, unspecified | ✓ |
| Q70.10 | Webbed fingers, unspecified hand | ✓ |
| Q70.10 | Webbed fingers, unspecified hand | ✓ |
| Q70.11 | Webbed fingers, right hand | ✓ |
| Q70.11 | Webbed fingers, right hand | ✓ |
| Q70.12 | Webbed fingers, left hand | ✓ |
| Q70.12 | Webbed fingers, left hand | ✓ |
| Q70.13 | Webbed fingers, bilateral | ✓ |
| Q70.13 | Webbed fingers, bilateral | ✓ |
| Q70.20 | Fused toes, unspecified foot | ✓ |
| Q70.20 | Fused toes, unspecified foot | ✓ |
| Q70.21 | Fused toes, right foot | ✓ |
| Q70.21 | Fused toes, right foot | ✓ |
| Q70.22 | Fused toes, left foot | ✓ |
| Q70.22 | Fused toes, left foot | ✓ |
| Q70.23 | Fused toes, bilateral | ✓ |
| Q70.23 | Fused toes, bilateral | ✓ |
| Q70.30 | Webbed toes, unspecified foot | ✓ |
| Q70.30 | Webbed toes, unspecified foot | ✓ |
| Q70.31 | Webbed toes, right foot | ✓ |
| Q70.31 | Webbed toes, right foot | ✓ |
| Q70.32 | Webbed toes, left foot | ✓ |
| Q70.32 | Webbed toes, left foot | ✓ |
| Q70.33 | Webbed toes, bilateral | ✓ |
| Q70.33 | Webbed toes, bilateral | ✓ |
Frequently asked questions
What is ICD-10-CM code Q70?
Q70 is an ICD-10-CM category covering Syndactyly. It contains 44 more specific diagnosis codes, 36 of which are billable.
Is Q70 a billable code?
No — Q70 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 Q70.0 — Fused fingers). 36 of the 44 codes under Q70 are billable.
What codes fall under Q70?
Q70 includes Q70.0, Q70.0, Q70.00, Q70.00, Q70.01, plus 39 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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