
B-Type Natriuretic Peptide (BNP)
Quest Diagnostics
Sample type: Plasma
Requires fasting: No
Phlebotomy required
Details
B-Type Natriuretic Peptide (BNP) Test - This test measures the level of BNP in the blood, which can help diagnose heart conditions such as congestive heart failure, heart muscle thickening (left ventricular hypertrophy), heart attack (acute myocardial infarction), and issues after heart artery widening procedures (coronary angioplasty). High BNP levels can also indicate high blood pressure, lung blood pressure (pulmonary hypertension), lung injury, too much fluid in the body (hypervolemic states), chronic kidney failure, and liver cirrhosis. If BNP levels decrease, it may show that treatments for high blood pressure are working.
- B-type natriuretic peptide (bnp)
Estimated days for results: Results should be available in 2 - 5 business days after the sample is collected
This test measures the level of BNP in the blood, which can help diagnose heart conditions such as congestive heart failure, heart muscle thickening (left ventricular hypertrophy), heart attack (acute myocardial infarction), and issues after heart artery widening procedures (coronary angioplasty). High BNP levels can also indicate high blood pressure, lung blood pressure (pulmonary hypertension), lung injury, too much fluid in the body (hypervolemic states), chronic kidney failure, and liver cirrhosis. If BNP levels decrease, it may show that treatments for high blood pressure are working.
It should be collected in an EDTA (lavender-top) tube.
Proper collection is important for accurate results.
2–5 business days
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
- Preferred Specimen(s): 1 mL frozen plasma collected in an EDTA (lavender-top) tube
- Alternative: NA
- Minimum Volume: 0.5 mL
- Collection Instructions: NA
- Transport Container: Transport tube
- Transport Temperature: Frozen
- Specimen Stability:
- Room temperature: 1 hour
- Refrigerated: 1 hour
- Frozen: 9 months
- Reject Criteria:
- Collected in a glass tube • PPT potassium EDTA (white-top) tube
State restrictions:
Patient can't order this test if they are located in Hawaii, Puerto Rico, New Jersey, New York, or Rhode Island




