| ng/ml | nmol/l |
Normal | 30 - 100 | 75 - 250 |
Hypovitaminosis | <30 | <75 |
Mild deficiency or insufficiency | 20.8 - 30 | 52 - 75 |
Moderate deficiency | 12 - 20.8 | 30 - 52 |
Severe deficiency | <12 | <30 |
Undetectable vitamin D | <4 | <10 |
Excess | >100 | >250 |
Intoxication | >150 | >375 |