Q78.2

Osteopetrosis

Billable FY2026 2025-10-01 → 2026-09-30

Exclusions 1 never code together

Q78code

Excludes2

congenital myotonic chondrodystrophy (G71.13)G71.13

Excludes2 — not included here, but the patient may have both. Code both when documented.

Instructional notes 2

Q78.2code

Inclusion terms

Albers-Schönberg syndrome
Osteosclerosis NOS

Index entries leading here 6

Disease, diseased — see also Syndrome
- Albers-Schönberg (marble bones) Q78.2
Albers-Schönberg syndrome Q78.2
Marble
- bones Q78.2
Osteosclerosis Q78.2
- fragilitas (generalisata) Q78.2
Ivory bones Q78.2
Osteopetrosis (familial) Q78.2

Alongside this code 8 same parent — Q78

Q78.0 Osteogenesis imperfecta Q78.1 Polyostotic fibrous dysplasia Q78.3 Progressive diaphyseal dysplasia Q78.4 Enchondromatosis Q78.5 Metaphyseal dysplasia Q78.6 Multiple congenital exostoses Q78.8 Other specified osteochondrodysplasias Q78.9 Osteochondrodysplasia, unspecified

Medications 1

1 Osteopetrosis drugs

MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.

Additional references

AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

Maps to no condition category in any loaded model.

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable: yes
Code set: FY2026
Parent: Q78
Block: Q65-Q79
Siblings: 8

Present FY2024–FY2027.