Osteopenia true HP:0000938 HP:0002799 HP:0002768 HP:0002800 SNOMEDCT_US:78441005 SNOMEDCT_US:312894000 Osteopaenia Osteopenia is a term to define bone density that is not normal but also not as low as osteoporosis. By definition from the World Health Organization osteopenia is defined by bone densitometry as a T score -1 to -2.5. Generalised osteopenia SNOMEDCT:312894000 UMLS:C0747078 NCIt:C50910 Generalized osteopenia UMLS:C0029453 SNOMEDCT:78441005 Reduced bone mineral density