pH, Body Fluid

Specimen:

Test Code

YFPH

Specimen Name

pH, Body Fluid

Collect

Sterile Container
Acceptable sources: Peritoneal fluid (abdominal fluid, ascites fluid & parcentesis fluid), Pericardial fluid & Pleural fluid

Submit

2 mLs (Min: 1 mL) Body Fluid Refrigerated

Special Handling

DO NOT CENTRIFUGE SPECIMEN
After collecting, the specimen must be placed on ice and transported to the laboratory immediately.
Pleural fluid (thoracentesis) should be collected into a heparinized blood gas syringe, capped, placed on ice, and sent to the laboratory for measurement of pH within 1 hour of collection.
Pericardial, Peritoneal (Abdominal, Ascites, and Paracentesis), tube type metal free specimen vial, stable for 7 days refrigerated.

Rejection Criteria

Unlabeled specimens.

Stability

Pleural fluid (thoracentesis): Ambient Unacceptable; 1 hour Refrigerated; Frozen Unacceptable Pericardial, Peritoneal (Abdominal, Ascites, and Paracentesis): Ambient Unacceptable; 7 days Refrigerated; Frozen Unacceptable

Methodology

Instrument: Radiometer ABL825 Analyzer

Performed

Sunday - Saturday

Reported

1-2 days

CPT Codes

  • 83986

Components

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Additional Information

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT