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Test Code RFP Renal Function Panel

Important Note

  • Do not draw specimens through heparinized catheters that contain benzalkonium chloride
  • Do not use specimens obtained through catheters used to infuse hyperalimentation fluid.
  • Every effort should be made to fill vacuum tubes completely when collecting blood.

Additional Codes

Cerner

NextGen

Renal Function Panel

Renal Function Panel

Renal

 

Alternate Name(s)

RFP

Renal

Kidney Panel

Kidney Function Panel

Patient Preparation

None

Collection Instructions

  • Standard phlebotomy practices.
    • Do not draw specimens through heparinized catheters that contain benzalkonium chloride
    • Do not use specimens obtained through catheters used to infuse hyperalimentation fluid.
    • Every effort should be made to fill vacuum tubes completely when collecting blood.
  • Do not refrigerate specimens before centrifugation.
  • Centrifuge specimens and remove serum or plasma from cells within 2 hours of collection.
  • Specimens should remain tightly capped.

Specimen Requirements

Container

Specimen Type

Tube

Lithium Heparin Plasma

PST

 or  or 

Serum

 or 

SST

 or  or 

 

Stability

Storage

Temperature

Stability

Room Temperature,

tightly capped

18-28°C

≤ 24 hours

If serum or plasma is separated within 4 hours.

Refrigerated,

tightly capped

 2-8°C

≤ 3days

If serum or plasma is separated within 4 hours.

Frozen,

tightly capped

≤-18 °C

≤ 1 month

If serum or plasma is separated within 4 hours.

Rejection Criteria

Gross Hemolysis

Reflex Testing

None

Limitations

Please refer to the individual tests for limitations.

Useful For/ Methodology