ICD-10 Specific code Q77.4: Achondroplasia

Specific codes in ICD-10 are unique alphanumeric designations used to identify and categorize diseases, disorders, and conditions. They consist of 3-5 characters, including both letters and numbers, that provide a high level of detail and specificity.

Translations

Language Translation
Flag for English language  English Achondroplasia
Flag for French language  French Achondroplasie

Hierarchical position

Level Code Title
1 XVII Congenital malformations, deformations and chromosomal abnormalities
2 Q65-Q79 Congenital malformations and deformations of the musculoskeletal system
3 Q77 Osteochondrodysplasia with defects of growth of tubular bones and spine
4 Q77.4 Achondroplasia

Indicated medicines

Active Ingredient Description
Vosoritide

Vosoritide is a modified type C natriuretic peptide (CNP). In patients with achondroplasia, endochondral bone growth is negatively regulated due to a gain of function mutation in fibroblast growth factor receptor 3 (FGFR3). Binding of vosoritide to natriuretic peptide receptor-B (NPR-B) antagonises FGFR3 downstream signalling. As a result, vosoritide, like CNP, acts as a positive regulator of endochondral bone growth as it promotes chondrocyte proliferation and differentiation.