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Blood taken from 07:30, fasting

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CREACreatinine

What it shows

A muscle waste product the kidneys remove. The result also gives the kidneys’ filtration rate (eGFR) for your age and sex.

Your doctor reads the result: the laboratory does not diagnose or prescribe. The result sheet gives the reference range beside each value.

Sample

Short code
CREA
What is taken
Blood from a vein
Container
Yellow-top gel serum tube
Turnaround
1 working days for samples taken by 12:00; result at 18:00
At home
Yes, a nurse comes to your home

Preparation

  • 8 hours after your last meal, on an empty stomach. Water is fine.
  • No alcohol and no fatty food the day before.
  • No hard exercise the day before.
Preparation rules in full

Reference ranges

ForRange
Women45–84 µmol/L
Men59–104 µmol/L

These ranges are for Damla’s analysers and methods; another laboratory’s ranges may differ slightly.

This test is part of these check-ups

All tests in this section