The Japanese Clinical Practice Guideline for acute kidney injury 2016

Table 14 Pediatric reference ranges of serum creatinine (mg/dL)

Age	2.5 percentile		50 percentile		97.5 percentile
3–5 months	0.14		0.20		0.26
6–8 months	0.14		0.22		0.31
9–11 months	0.14		0.22		0.34
1 year	0.16		0.23		0.32
2 years	0.17		0.24		0.37
3 years	0.21		0.27		0.37
4 years	0.20		0.30		0.40
5 years	0.25		0.34		0.45
6 years	0.25		0.34		0.48
7 years	0.28		0.37		0.49
8 years	0.29		0.40		0.53
9 years	0.34		0.41		0.51
10 years	0.30		0.41		0.57
11 years	0.35		0.45		0.58
	Male	Female	Male	Female	Male	Female
12 years	0.40	0.40	0.53	0.52	0.61	0.66
13 years	0.42	0.41	0.59	0.53	0.80	0.69
14 years	0.54	0.46	0.65	0.58	0.96	0.71
15 years	0.48	0.47	0.68	0.56	0.93	0.72
16 years	0.62	0.51	0.73	0.59	0.96	0.74