II. Labs
- Normal: 30-120 U/L
III. Causes: Increased
- Gastrointestinal Disease
- Bowel Disease
- Ulcerative Colitis
- Bowel perforation
- Hepatic Cholestasis
- Fatty Liver
- Alcoholic Hepatitis
- Benign or malignant liver tumor
- Primary Biliary Cirrhosis
- Drug induced liver disease
- Hepatic Granuloma
- Hepatic Cyst
- Biliary Cholestasis
- Bowel Disease
- Bone disease
- Paget's Disease
- Osteitis Deformans
- Rickets
- Osteomalacia
- Bone Cancer or bone metastases
- Healing Fracture
- Endocrine disease
- Infectious disease
- Epstein Barr Virus (EBV)
- Cytomegalovirus (CMV)
- Sepsis
- Medications
- Estrogens
- Albumin
- Erythromycin (and other Antibiotics)
- Phenothiazines
- Other Causes
IV. Causes: Decreased
- Hypothyroidism
- Pernicious Anemia
- Hypophosphatemia
- Hypervitaminosis D
- Poor nutrition