A member asked:

What does a creatinine level test for? and what is the average range?

A doctor has provided 1 answer

Kidney function.: Creatinine levels are indicative of the kidneys ability to excrete waste. Normal creatinine should run around 1 but is affected by many factors and increases slightly with age.

Answered 10/13/2017

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What happens when creatinine level is higher than normal range?

4 doctors weighed in across 3 answers