Q78Category · further specificity requiredCurrent

Other osteochondrodysplasias

HierarchyQ65-Q79 · Q78

Code-level instructions

Excludes 2

congenital myotonic chondrodystrophy (G71.13)

Inherited instructions

Chapters 17 · Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)

Excludes 2

inborn errors of metabolism (E70-E88)

Note

Codes from this chapter are not for use on maternal records

More specific codes

Q78.0Osteogenesis imperfectaBillable / specific Q78.1Polyostotic fibrous dysplasiaBillable / specific Q78.2OsteopetrosisBillable / specific Q78.3Progressive diaphyseal dysplasiaBillable / specific Q78.4EnchondromatosisBillable / specific Q78.5Metaphyseal dysplasiaBillable / specific Q78.6Multiple congenital exostosesBillable / specific Q78.8Other specified osteochondrodysplasiasBillable / specific Q78.9Osteochondrodysplasia, unspecifiedBillable / specific

Code history

Latest recorded change · FY2019

ChangedUnchanged

FY2019

Effective from 2018-10-01

Inherited rules changed

Other osteochondrodysplasias

Category — select a more specific code

CDC/NCHS · FY2019

All editions (19)

All editions	Effective from	Code history
FY2016	2015-10-01	First observed
FY2017	2016-10-01	No tabular change
FY2018	2017-10-01	No tabular change
FY2019	2018-10-01	Inherited rules changed
FY2020	2019-10-01	No tabular change
FY2020 · April	2020-04-01	No tabular change
FY2021	2020-10-01	No tabular change
FY2021 · 01-01	2021-01-01	No tabular change
FY2022	2021-10-01	No tabular change
FY2022 · 04-01	2022-04-01	No tabular change
FY2023	2022-10-01	No tabular change
FY2023 · 04-01	2023-04-01	No tabular change
FY2024	2023-10-01	No tabular change
FY2024 · 04-01	2024-04-01	No tabular change
FY2025	2024-10-01	No tabular change
FY2025 · 04-01	2025-04-01	No tabular change
FY2026	2025-10-01	No tabular change
FY2026 · April	2026-04-01	No tabular change
FY2027	2026-10-01	No tabular change

Code edition