Bone Mineral Density Quantitative Trait Locus 3, also known as bone mineral density, low, susceptibility to, is related to bone mineral density quantitative trait locus 17 and calvarial doughnut lesions with bone fragility. An important gene associated with Bone Mineral Density Quantitative Trait Locus 3 is BMND3 (Bone Mineral Density Variability 3). The drugs Zoledronic acid and Risedronic acid have been mentioned in the context of this disorder. Affiliated tissues include bone and spinal cord.