​Differential diagnosis of causes of osteomalacia

​Differential diagnosis of causes of osteomalacia 
-axial osteomalacia 
-fibrogenesis imperfecta 
-hypophosphatasia 
-bisphosphanates 
-aluminium 
-paraproteinemias 
-glycogen storage diseases
-neurofibromatosis 
-Fanconi’s syndrome 
-Wilson’s disease
-oncogenic hypophosphatemic osteomalacia 
-x-linked hypophosphatemic rickets
-increased renal loss 
-phosphate binding antacid therapy 
-malabsorption 
-nutritional phosphorus deficiency 
-decreased intestinal absorption 
-dietary calcium deficiency 
-phenytoin 
-carbamazepine 
-barbiturates 
-vitamin D dependent rickets type I 
-vitamin D deficiency ( malnutrition, insufficient sun exposure, nephrotic syndrome, malabsorption)