All ICD10 Codes

Q78

Non-Billable
ChapterQ00–Q99
Rankcategory
Official Description

Other osteochondrodysplasias

Use a more specific code (9 billable)
Q78.0Osteogenesis imperfectaQ78.1Polyostotic fibrous dysplasiaQ78.2OsteopetrosisQ78.3Progressive diaphyseal dysplasiaQ78.4EnchondromatosisQ78.5Metaphyseal dysplasiaQ78.6Multiple congenital exostosesQ78.8Other specified osteochondrodysplasiasQ78.9Osteochondrodysplasia, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99).

CH17 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • inborn errors of metabolism (E70-E88)

Instructional Notes

Excludes2(Not included here. Code separately if applicable.)
  • congenital myotonic chondrodystrophy (G71.13)

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q65-Q79Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)
Q78Other osteochondrodysplasiasNot billable
Q78.0Osteogenesis imperfectaBillable
Q78.1Polyostotic fibrous dysplasiaBillable
Q78.2OsteopetrosisBillable
Q78.3Progressive diaphyseal dysplasiaBillable
Q78.4EnchondromatosisBillable
Q78.5Metaphyseal dysplasiaBillable
Q78.6Multiple congenital exostosesBillable
Q78.8Other specified osteochondrodysplasiasBillable
Q78.9Osteochondrodysplasia, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Q78:

chapterCH17
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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