Joint hypermobility Generalized joint hypermobility UMLS:C1836308 Hypermobility of all joints Generalized joint laxity Generalised joint laxity Joint laxity, generalized HP:0002761 Joint hypermobility (ability of a joint to move beyond its normal range of motion) affecting many or all joints of the body. In individuals with Joint hypermobility at multiple sites (usually five or more), the term generalized joint hypermobility is preferred. Joint laxity, generalised