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Before the Test
25 Hydroxy Vitamin D
Consult for 25 Hydroxy Vitamin D
at
Samyak.
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Target Levels (where applicable)
REFERENCE INTERVALS FOR ADULTS:
Deficient: < 20 Insufficient : 20 - 29
Sufficient : 30 - 100 Potential
Toxicity : > 100
What is being checked
INCREASE IN: Gastrointestinal symptoms (anorexia, nausea, vomiting, constipation). In infants- failure to thrive, mental retardation
DECREASE IN: anticonvulsants usage, diabetes mellitus, hypoparathyroidism, renal osteodystrophy, renal tubular acidosis