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Creatinine
MessageMeasurements of creatinine are used in the diagnosis and treatment of renal disease.
Test Code
CREAT
Alias/See Also
LAB3000059
GFR
GFR
Includes
Creatinine
Estimated GFR (CKD-EPI 2021)
Estimated GFR (CKD-EPI 2021)
Preferred Specimen
2.0 mL serum collected in a gold serum separator tube (SST)
Minimum Volume
0.5 mL serum
Other Acceptable Specimens
2.0 mL serum collected in an orange rapid clot serum separator tube (RCT)
Specimen Stability
7 days refrigerated (2 - 8oC)
Indefinitely when frozen (<=-20oC)
Indefinitely when frozen (<=-20oC)
Report Available
Report available same day
Reference Range
| Sex | Age | Reference Range |
|---|---|---|
| M/F | 0 - 1 month | 0.3 - 1.0 mg/dL |
| M/F | 2 months - 2 years | 0.2 - 0.4 mg/dL |
| M/F | 3 - 4 years | 0.3 - 0.4 mg/dL |
| M/F | 5 - 6 years | 0.3 - 0.5 mg/dL |
| M/F | 7 - 11 years | 0.3 - 0.6 mg/dL |
| M | 11 - 15 years | 0.6 - 1.1 mg/dL |
| M | 16 - 69 years | 0.7 - 1.2 mg/dL |
| F | 11 - 69 years | 0.5 - 1.0 mg/dL |
| M | 70 - 150 years | 0.8 - 1.3 mg/dL |
| F | 70 - 150 years | 0.6 - 1.1 mg/dL |
Performing Laboratory
Penn Medicine Lancaster General Hospital
Penn Medicine Women and Babies

