May Cause

Extrinsic impression on thoracic esophagus

Narrow intervertebral disk space

Wedged vertebra

May Be Caused by

 Common

Achondroplasia

Ankylosing spondylitis

Bad posture

Bony spinal bar

Cerebral palsy

Congenital spinal anomaly

Fused vertebrae

Hemivertebra

Idiopathic

Multiple myeloma

Muscular dystrophy

Myasthenia gravis

Neurofibromatosis

Osteochondrodysplasia

Osteoporosis

Paget disease of bone

Paraplegia

Poliomyelitis

Rheumatoid spondylitis

Scheuermann disease

Spina bifida with meningocele

Spinal osteomyelitis

Spine neoplasm

Storage disease

Tetanus

Tuberculous spondylitis

Vertebral dislocation

Vertebral fracture

 Uncommon

Acromegaly

Binder syndrome

Campomelic dysplasia

Charcot spine

Cockayne syndrome

Fanconi anemia

Generalized weakness

Hypothyroidism

Infantile hypothyroidism

Intellectual deficit - cataracts - kyphosis

Neuropathic osteoarthropathy

Noonan syndrome

Osteomalacia

Prader-Willi syndrome

Primary hyperparathyroidism

Radiation therapy atrophy

Rickets

Syringomyelia

Tuberous sclerosis