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Quest Diagnostics

Sodium

Quest Diagnostics

Sample type: Serum

Requires fasting: No

Phlebotomy required


Details

This test is crucial for diagnosing and treating conditions that affect the body's water and salt balance.


  • Sodium

Estimated days for results: Results should be available in 2 - 5 business days after the sample is collected

Details
Sodium Test - This test is crucial for diagnosing and treating conditions that affect the body's water and salt balance. It's particularly helpful for conditions like aldosteronism, diabetes insipidus, adrenal hypertension, Addison's Disease, dehydration, and inappropriate antidiuretic hormone secretion. These conditions can lead to an imbalance in electrolytes, which are minerals in the blood and other body fluids that carry an electric charge.

What patients is this test right for?
This test may be recommended if patients show symptoms or are at risk for diseases that cause electrolyte imbalance. Symptoms can vary widely based on the condition but may include: 

  • Excessive thirst or urination
  • Severe dehydration
  • Weakness
  • Confusion or difficulty concentrating
  • High blood pressure
  • Unexpected weight loss or gain

What type of sample is required for this test?
1 mL serum. A simple blood draw is needed.


2–5 business days


135-146 mmol/L

  • Kidney
  • Electrolytes
  • Metabolic function

Blood Draw Options with Fullscript
Fullscript offers several convenient phlebotomy options to complete your lab testing:

Quest Diagnostics Patient Service Centers (PSC)

  • Location: Visit a nearby Quest Diagnostics Patient Service Center.
  • Cost: $10 sample collection fee (paid during lab order checkout).
  • Scheduling: Schedule your appointment here. Appointments are recommended to reduce wait times. Walk-ins are accepted, but may experience delays. Aim to arrive 10 minutes before your appointment.
  • Collection Instructions:
    • Bring a valid ID.
    • Bring your digital or printed requisition form, available in the Labs tab of your Fullscript account.
  • Check-in: Scan the QR code from your confirmation email or follow kiosk instructions.
  • More Info: Quest Diagnostics blood draw guide

Getlabs Mobile Phlebotomy

  • Location: Sample collection at your home or office.
  • Cost: $85 sample collection fee (paid during lab order checkout).
  • Availability: Available in most locations enter your ZIP code during checkout to confirm.
  • Scheduling: Schedule your appointment here through your Fullscript account.
  • Collection Instructions:
    • Have your digital or printed requisition form and valid ID ready.
    • Your phlebotomist will contact you by phone to coordinate arrival.
  • More Info: Getlabs blood draw guide

 Specimen
  • Preferred Specimen(s): 1 mL serum 
  • Alternative: NA 
  • Minimum Volume: 0.5 mL 
  • Collection Instructions: NA 
 Storage and shipping instructions
  • Transport Container: Serum separator tube (SST) 
  • Transport Temperature: Room Temperature 
  • Specimen Stability
    • Room temperature: 7 days 
    • Refrigerated: 7 days 
    • Frozen: 28 days 
  • Reject Criteria
    • Gross hemolysis • Anticoagulants other than heparin 

State restrictions:

Patient can't order this test if they are located in Hawaii, Puerto Rico, New Jersey, New York, or Rhode Island

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