Disorder Name: Hypochondroplasia Category: Mendelian Existing deep-research providers: falcon Existing evidence reference count in YAML: 2 Key Pathophysiology Nodes FGFR3 gain-of-function signaling (mild) Deep research literature mapping Citation Inventory (for evidence mapping) DOI:10.1007/s00109-017-1602-9 DOI:10.1172/jci.insight.168796