History:
difficulty walking, abnormal conformation Technique: X-ray Findings: There is a generalized reduction in radiopacity of bones (diffuse osteopenia). The cortices of bones are thinned. Coarse trabeculation visible especially in the pelvis. Folding fracture seen in the left scapula. Excessive curvature of the spine. The vertebral body of L4 its shorter and the sacrum has an abnormal curvature, which means folding fractures at this levels. Abnormal alignment of the sternum.
Diagnostic:

Nutritional secondary hyperparathyroidism
Discussion:
Nutritional secondary hyperparathyroidism is seen in young growing animals, particularly kittens, fed a high-meat diet which is low in calcium and high in phosphorus.