Q773-char group
Osteochondrodysplasia with defects of growth of tubular bones and spine
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: mucopolysaccharidosis (E76.0-E76.3)
Codes within Q77
Q77.0AchondrogenesisQ77.1Thanatophoric short statureQ77.2Short rib syndromeQ77.3Chondrodysplasia punctataQ77.4AchondroplasiaQ77.5Dystrophic [diastrophic] dysplasiaQ77.6Chondroectodermal dysplasiaQ77.7Spondyloepiphyseal dysplasiaQ77.8Other osteochondrodysplasia with defects of growth of tubular bones and spineQ77.9Osteochondrodysplasia with defects of growth of tubular bones and spine, unspecified