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| Category | T-score Range |
|---|---|
| Normal | ≥ -1.0 |
| Low Bone Mass (Osteopenia) | -1.0 to -2.5 |
| Osteoporosis | ≤ -2.5 |
| Severe Osteoporosis | ≤ -2.5 PLUS fragility fracture |
Assessment of fracture risk and its application to screening for postmenopausal osteoporosis.
The T-score compares BMD to young healthy adults. In premenopausal women and men < 50, use the Z-score (comparison to age-matched peers) instead.