これは何か
Most vitamin D blood tests measure 25-hydroxyvitamin D, the form commonly used to assess vitamin D status.[1]
なぜ重要か
Vitamin D context matters for calcium absorption and mineralization; severe deficiency can be part of osteomalacia or rickets.[2,1]
どの判断に影響するか
- A low value may prompt clinicians to look for deficiency, malabsorption, limited intake, limited sunlight exposure, kidney context, or other causes.[2]
解釈上の注意
- This page does not give supplement doses or universal target ranges; lab method, kidney disease, and clinical context matter.[1]