756.4 CHONDRODYSTROPHY


Code Information

Diagnosis Code: 756.4

Short Description: Chondrodystrophy

Long Description: Chondrodystrophy

Code Classification:

  • Congenital anomalies (740–759)
    • Congenital anomalies (740-759)
      • 756 Other congenital musculoskeletal anomalies
        • 756.4 Chondrodystrophy

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 756.4 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Achondroplasia 756.4
  • Aclasis
    • diaphyseal 756.4
  • Anomaly, anomalous (congenital) (unspecified type) 759.9
    • bone NEC 756.9
      • rachitic 756.4
    • pelvis (bony) 755.60
      • rachitic 268.1
        • fetal 756.4
    • rachitic, fetal 756.4
  • Chondrodysplasia 756.4
    • angiomatose 756.4
    • calcificans congenita 756.59
    • epiphysialis punctata 756.59
    • hereditary deforming 756.4
    • rhizomelic punctata 277.86
  • Chondrodystrophia (fetalis) 756.4
    • calcarea 756.4
    • calcificans congenita 756.59
    • fetalis hypoplastica 756.59
    • hypoplastica calcinosa 756.59
    • punctata 756.59
    • tarda 277.5
  • Chondrodystrophy (familial) (hypoplastic) 756.4
    • myotonic (congenital) 359.23
  • Diaphyseal aclasis 756.4
  • Disease, diseased - see also Syndrome
    • Jeune's (asphyxiating thoracic dystrophy) 756.4
    • Ollier's (chondrodysplasia) 756.4
    • Voorhoeve's (dyschondroplasia) 756.4
  • Dwarf, dwarfism 259.4
    • achondroplastic 756.4
    • metatropic 756.4
  • Dyschondroplasia (with hemangiomata) 756.4
    • Voorhoeve's 756.4
  • Dysplasia - see also Anomaly
    • chondromatose 756.4
  • Dystrophy, dystrophia 783.9
    • asphyxiating thoracic 756.4
    • thoracic asphyxiating 756.4
  • Enchondroma (M9220/0) - see also Neoplasm, bone, benign
    • multiple, congenital 756.4
  • Enchondromatosis (cartilaginous) (congenital) (multiple) 756.4
  • Enchondroses, multiple (cartilaginous) (congenital) 756.4
  • Exostosis 726.91
    • congenital 756.4
    • multiple (cancellous) (congenital) (hereditary) 756.4
  • Jeune's disease or syndrome (asphyxiating thoracic dystrophy) 756.4
  • Kast's syndrome (dyschondroplasia with hemangiomas) 756.4
  • Maffucci's syndrome (dyschondroplasia with hemangiomas) 756.4
  • Ollier's disease (chondrodysplasia) 756.4
  • Osteochondrodystrophy 277.5
    • fetalis 756.4
  • Osteochondroma (M9210/0) - see also Neoplasm, bone, benign
    • multiple, congenital 756.4
  • Osteopathia
    • striata 756.4
  • Rachitis, rachitism - see also Rickets
    • fetalis 756.4
  • Rickets (active) (acute) (adolescent) (adult) (chest wall) (congenital) (current) (infantile) (intestinal) 268.0
    • fetal 756.4
  • Syndrome - see also Disease
    • Jeune's (asphyxiating thoracic dystrophy of newborn) 756.4
    • Kast's (dyschondroplasia with hemangiomas) 756.4
    • Maffucci's (dyschondroplasia with hemangiomas) 756.4
  • Voorhoeve's disease or dyschondroplasia 756.4

Crosswalk Information

The code 756.4 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
756.4 Right Arrow Q77.1 Thanatophoric short stature
Q77.4 Achondroplasia
Q77.8 Oth osteochndrdys w defct of growth of tublr bones and spine
Q78.4 Enchondromatosis
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
756.0 Anomalies of skull and face bones
756.10 Anomaly of spine, unspecified
756.11 Spondylolysis, lumbosacral region
756.12 Spondylolisthesis
756.13 Absence of vertebra, congenital
756.14 Hemivertebra
756.15 Fusion of spine (vertebra), congenital
756.16 Klippel-Feil syndrome
756.17 Spina bifida occulta
756.19 Other anomalies of spine
756.2 Cervical rib
756.3 Other anomalies of ribs and sternum
756.50 Congenital osteodystrophy, unspecified
756.51 Osteogenesis imperfecta
756.52 Osteopetrosis
756.53 Osteopoikilosis
756.54 Polyostotic fibrous dysplasia of bone
756.55 Chondroectodermal dysplasia
756.56 Multiple epiphyseal dysplasia
756.59 Other osteodystrophies
756.6 Anomalies of diaphragm
756.70 Anomaly of abdominal wall, unspecified
756.71 Prune belly syndrome
756.72 Omphalocele
756.73 Gastroschisis
756.79 Other congenital anomalies of abdominal wall
756.81 Absence of muscle and tendon
756.82 Accessory muscle
756.83 Ehlers-Danlos syndrome
756.89 Other specified anomalies of muscle, tendon, fascia, and connective tissue
756.9 Other and unspecified anomalies of musculoskeletal system


This page was last updated on: 10/1/2014