has material basis in germline mutation in FGFR3 osteochondrodysplasia hypochondroplasia https://github.com/monarch-initiative/mondo/issues/4948 https://rarediseases.info.nih.gov/diseases/6724/hypochondroplasia https://www.malacards.org/card/hypochondroplasia NCIT:C118697 ICD9:756.9 OMIM:146000 MESH:C562937 Orphanet:429 GARD:0006724 NANDO:2201010 Hypochondroplasia is characterized by disproportionate short stature, mild lumbar lordosis and limited extension of the elbow joints. UMLS:C0410529 SCTID:205468002 icd11.foundation:1930265486 HCH NORD:1271 MedDRA:10020967 DOID:0080041 MONDO:0007793 hypochondroplasia MEDGEN:98376 obsolete primary bone dysplasia with micromelia FGFR3-related chondrodysplasia