Alkaline phosphatase is elevated in all except -
Bone alkaline phosphatase activity is normal and bone resorption is diminished in hypoparathyroidism, while patients affected by PHP often have increased bone turnover and thus increased alkaline phosphate activity. Ref essential ohopaedic maheshwari and mhaskar 6/e
Rickets
Osteomalacia
Hypoparathyroidism
Hypophosphatemia
Metabolic and endocrine disorders