#spinal_curvature  an abnormal curvature of the vertebral column
  supertype:  abnormalcy__abnormality__abnormal_condition  an abnormal condition
  subtype:  kyphosis__humpback__hunchback  an abnormal backward curve to the vertebral column
  subtype:  lordosis__hollow-back  an abnormal inward (forward) curvature of the vertebral column
  subtype:  scoliosis__scoliosi  an abnormal lateral curve to the vertebral column

No statement uses or specializes spinal_curvature; click here to add one.