Q77: Osteochondrodysplasia with defects of growth of tubular bones and spine
Codes under Q77 (Osteochondrodysplasia with defects of growth of tubular bones and spine). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| Q77.0 | Achondrogenesis | ✓ |
| Q77.0 | Achondrogenesis | ✓ |
| Q77.1 | Thanatophoric short stature | ✓ |
| Q77.1 | Thanatophoric short stature | ✓ |
| Q77.2 | Short rib syndrome | ✓ |
| Q77.2 | Short rib syndrome | ✓ |
| Q77.3 | Chondrodysplasia punctata | ✓ |
| Q77.3 | Chondrodysplasia punctata | ✓ |
| Q77.4 | Achondroplasia | ✓ |
| Q77.4 | Achondroplasia | ✓ |
| Q77.5 | Diastrophic dysplasia | ✓ |
| Q77.5 | Diastrophic dysplasia | ✓ |
| Q77.6 | Chondroectodermal dysplasia | ✓ |
| Q77.6 | Chondroectodermal dysplasia | ✓ |
| Q77.7 | Spondyloepiphyseal dysplasia | ✓ |
| Q77.7 | Spondyloepiphyseal dysplasia | ✓ |
| Q77.8 | Other osteochondrodysplasia with defects of growth of tubular bones and spine | ✓ |
| Q77.8 | Other osteochondrodysplasia with defects of growth of tubular bones and spine | ✓ |
| Q77.9 | Osteochondrodysplasia with defects of growth of tubular bones and spine, unspecified | ✓ |
| Q77.9 | Osteochondrodysplasia with defects of growth of tubular bones and spine, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code Q77?
Q77 is an ICD-10-CM category covering Osteochondrodysplasia with defects of growth of tubular bones and spine. It contains 20 more specific diagnosis codes, 20 of which are billable.
Is Q77 a billable code?
No — Q77 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 Q77.0 — Achondrogenesis). 20 of the 20 codes under Q77 are billable.
What codes fall under Q77?
Q77 includes Q77.0, Q77.0, Q77.1, Q77.1, Q77.2, plus 15 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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