Cystatin C and Creatinine with eGFR

Synonyms

  • CYSTATIN C AND CREATININE WITH EGFR
  • LAB14526

Cerner Name

Cystatin C and Creatinine with eGFR

Clinical Info

2021 CKD-EPI creatinine-cystatin eGFR equation 

Specimen Sources

Blood, Arterial Blood, Capillary Blood, Central Line Blood, Venous

Specimen Types

Blood

Specimen Volume

1 mL of Serum (min 0.5 mL)

Container

Gold Top Tube

Collection Instructions

Collect 1 mL of serum

Transport Instructions

Refrigerated

Specimen Stability

7 days at 15-25 °C
7 days at 2-8 °C
3 months Frozen

Methodology

Creatinine: Enzymatic method
Cystatin C: Particle enhanced immunoturbidimetric assay

Days Performed

Monday through Sunday, Continuously

Performing Laboratories
  • Northwell Health-CFAM

CPT

82565,82610

PDM

251033

Results
Component Name Base Name Common Name External Name
CREATININE, SERUM CREATININE CREATININE Creatinine
CYSTATIN C, S CYSTATIN CYSTATIN C, S Cystatin C, S
EGFR EGFR EGFR eGFR
EGFR BY CYSTATIN C EGFRC EGFR BY CYSTATIN C eGFR by Cystatin C
EGFR BY CREATININE-CYSTATIN C EGFRCCC EGFR BY CREATININE CYSTATIN C eGFR by Creatinine-Cystatin C

Result Interpretation

Criteria for chronic kidney disease (CKD)
Either of the following present for > 3 months

1: eGFR <60 ml/min/1.73 m2

2:  albumin-to-creatinine ratio ≥ 30 mg/g

Forms
Chemistry LAB14526 build edit