preferred_name: Abdomen>Spine.lumbar & Pelvis>Sacrum+Sacroiliac joint+Coccyx
preferred_name_lc: abdomen>spine.lumbar & pelvis>sacrum+sacroiliac joint+coccyx
label: Lumbar spine and Sacrum and SI joint and Coccyx
label_lc: lumbar spine and sacrum and si joint and coccyx