Vitamin D Intoxication and Nephrocalcinosis in a Young Breastfed Infant

Table 1

Summary of daily laboratory results during patient’s hospital stay.

Day/lab.	Ca (mmol/L), NR: 2.25–2.75	PO4 (mmol/L), NR: 0.81–2.26	BUN (mmol/L), NR: 1.8–6.4	Cr (umol/L), NR: 11–34	Urine Ca : Cr ratio, NR: 0.08–0.57
Day 1	5.60	1.28	5.9	32	6.17
Day 2	4.69	1.23	4.8	28	9.83
Day 3	4.42	1.05	2.9	29	—
Day 4	4.17	1.28	2.2	29	—
Day 5	4.33	1.22	1.9	33	2.58
Day 6	3.92	1.20	1.6	30	—
Day 7	4.19	1.30	2.6	31	—
Day 8	4.14	1.12	2.8	31	—
Day 9	3.44	0.85	1.0	24	2.71
Day 10	2.96	0.84	<0.8	26	—

NR, normal range.