Diagnostic Workup for Disorders of Bone and Mineral Metabolism in Patients with Chronic Kidney Disease in the Era of KDIGO Guidelines

Table 2

KDIGO guideline for CKD-MBD: laboratory target range.

CKD stage (mL/min)	PTH target
	KDOQI	KDIGO
3 (59–30)	25–70	Unknown
4 (29–15)	70–110
5 (<15)	150–300
5D (dialysis)		In the range of 2–9 times; the upper reference limit; for the assay without; marked changes over time
CKD stage (mL/min)	Phosphorus target (mg/dL)
	KDOQI	KDIGO
3 (59–30)	2.7–4.6	In the reference range
4 (29–15)
5 (<15)	3.5–5.5
5D (dialysis)		Toward the reference range
CKD stage (mL/min)	Calcium target
	KDOQI	KDIGO
3 (59–30)	In the reference range	In the reference range
4 (29–15)
5 (<15)	8.4–9.5 (10.2)
5D (dialysis)