Table 1.

Correction and conversion to SI units

Calcium(Ca) mg/dL = Ca mmol/L × 4
Corrected Ca (mmol/L) = Ca mmol/L + (0.02 x [40‐albumin g/L])
Parathyroid hormone (PTH) pg/mL = PTH pmol/L × 0.1061
PTHrP pg/mL = PTHrP pmol/L × 1