Cystatin C Benchmarks

Adult • All • All

Kidney Function

Select Your Demographics

Median (50th Percentile)0.9mg/L
Normal Range (P5-P95)0.65 - 1.15mg/L
Middle 50% (P25-P75)0.8 - 1mg/L
Median0.9 mg/L
P5
0.65 mg/L
P25
0.8 mg/L
P50
0.9 mg/L
P75
1 mg/L
P95
1.15 mg/L

Understanding Your Cystatin C

For All aged Adult, the median cystatin c is 0.9 mg/L.

A value of 0.9 mg/L means you're at the 50th percentile—half the population is above, half below. Values between 0.8 mg/L (25th percentile) and 1 mg/L (75th percentile) are typical.

The normal range spans from 0.65 mg/L (5th percentile) to 1.15 mg/L (95th percentile), covering 90% of the population.

Visual Distribution

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Frequently Asked Questions

What is a normal cystatin c for Adult year olds?

For All aged Adult, normal cystatin c ranges from 0.65 to 1.15 mg/L. The median is 0.9 mg/L.

What does the 0.9 mg/L median mean?

The median of 0.9 mg/L means exactly 50% of All aged Adult have a cystatin c below this value, and 50% have a higher value.

Is my cystatin c normal?

If your cystatin c falls between 0.65 and 1.15 mg/L, you're within the normal range for All aged Adult. Values at the extremes may warrant a conversation with your healthcare provider.

Data Source