2017/18 ICD-10-CM Diagnosis Code Q77.4

Achondroplasia

Applicable To
  • Hypochondroplasia
  • Osteosclerosis congenita
The following code(s) above Q77.4 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to Q77.4:
  • Q00-Q99
    2018 ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    Note
    • Codes from this chapter are not for use on maternal or fetal records
    Type 2 Excludes
    • inborn errors of metabolism (E70-E88)
    Congenital malformations, deformations and chromosomal abnormalities
  • Q77
    ICD-10-CM Diagnosis Code Q77

    Osteochondrodysplasia with defects of growth of tubular bones and spine

      2016 2017 2018 Non-Billable/Non-Specific Code
    Type 1 Excludes
    Type 2 Excludes
    • congenital myotonic chondrodystrophy (G71.13)
    Osteochondrodysplasia with defects of growth of tubular bones and spine
Approximate Synonyms Clinical Information Present On Admission
POA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
ICD-10-CM Q77.4 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):

Convert Q77.4 to ICD-9-CM

Code History
Code annotations containing back-references to Q77.4:

Diagnosis Index entries containing back-references to Q77.4:

ICD-10-CM Codes Adjacent To Q77.4
Q76.5 Cervical rib
Q76.6 Other congenital malformations of ribs
Q76.7 Congenital malformation of sternum
Q76.8 Other congenital malformations of bony thorax
Q76.9 Congenital malformation of bony thorax, unspecified
Q77 Osteochondrodysplasia with defects of growth of tubular bones and spine
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
Q78 Other osteochondrodysplasias
Q78.0 Osteogenesis imperfecta
Q78.1 Polyostotic fibrous dysplasia
Q78.2 Osteopetrosis
Q78.3 Progressive diaphyseal dysplasia

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.