U.S. ICD-10-CM · FY 2027

Q77 ICD-10-CM Code: Osteochondrodysplasia with defects of growth of tubular bones and spine

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

Q77

Osteochondrodysplasia with defects of growth of tubular bones and spine

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where Q77 sits

  1. 1

    Chapter 17

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

  2. 2

    Section

    Congenital malformations and deformations of the musculoskeletal system (Q65-Q79)

  3. 3

    Category Q77

    Osteochondrodysplasia with defects of growth of tubular bones and spine

  4. 4

    Code Q77

    Osteochondrodysplasia with defects of growth of tubular bones and spine

More specific choices

Codes under Q77

Q77 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Q77.0

Achondrogenesis

Q77.1

Thanatophoric short stature

Q77.2

Short rib syndrome

Q77.3

Chondrodysplasia punctata

Q77.4

Achondroplasia

Q77.5

Diastrophic dysplasia

Q77.6

Chondroectodermal dysplasia

Q77.7

Spondyloepiphyseal dysplasia

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

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for Q77.

Code first

No “code first” instruction is listed for Q77.

Use additional code

No “use additional code” instruction is listed for Q77.

Excludes1

Conditions that should not be reported together with this code.

  • mucopolysaccharidosis (E76.0-E76.3)

Excludes2

Conditions not included here that may be reported separately when present.

  • congenital myotonic chondrodystrophy (G71.13)

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

Publisher

Vero Scribe Inc.

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code Q77 mean?

Q77 is the FY 2027 U.S. ICD-10-CM code for “Osteochondrodysplasia with defects of growth of tubular bones and spine.”

Is Q77 a billable or specific ICD-10-CM code?

No. Q77 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is Q77 located in ICD-10-CM?

Q77 is listed in Chapter 17, Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1), within Congenital malformations and deformations of the musculoskeletal system (Q65-Q79) (Q65–Q79), under category Q77, Osteochondrodysplasia with defects of growth of tubular bones and spine.

What coding notes are listed for Q77?

No inclusion terms are listed for Q77 in this reference record. No code-first instruction is listed. Excludes1 notes: mucopolysaccharidosis (E76.0-E76.3). Excludes2 notes: congenital myotonic chondrodystrophy (G71.13).

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