ICD-10-CM · FY 2026 APRIL UPDATE
Q78
Other osteochondrodysplasias
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| Q78.0 | Osteogenesis imperfecta | Billable |
| Q78.1 | Polyostotic fibrous dysplasia | Billable |
| Q78.2 | Osteopetrosis | Billable |
| Q78.3 | Progressive diaphyseal dysplasia | Billable |
| Q78.4 | Enchondromatosis | Billable |
| Q78.5 | Metaphyseal dysplasia | Billable |
| Q78.6 | Multiple congenital exostoses | Billable |
| Q78.8 | Other specified osteochondrodysplasias | Billable |
| Q78.9 | Osteochondrodysplasia, unspecified | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
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