
Persimmon (Kaki Fruit) (f301) IgE
Quest Diagnostics
Sample type: Serum
Requires fasting: No
Phlebotomy required
Details
This test is an allergen-specific IgE antibody test that quantifies an individual’s IgE response to persimmon (Kaki fruit). It is an in vitro quantitative assay, which is intended to be used in conjunction with other clinical information to aid in the diagnosis of food allergy.
- Persimmon (kaki fruit) (f301) ige
Estimated days for results: Results should be available in 2 - 5 business days after the sample is collected
This test measures the body's allergic response to persimmon (Kaki fruit) by quantifying IgE antibodies. It's a precise lab test used alongside other clinical evaluations to help diagnose food allergies. While highly sensitive, a positive result means the person has IgE antibodies to persimmon but might not have noticeable allergy symptoms when eating the fruit. A healthcare provider should evaluate these results along with a patient's medical history to accurately diagnose a food allergy.
- Widespread skin disease
- Recent use of antihistamines
- Uncooperative patients
- High risk of severe allergic reactions from skin tests
What type of sample is required for this test?
2. Sampson HA, et al. J Allergy Clin Immunol. 2014;134:1016-1025.
3. Boyce JA, et al. J Allergy Clin Immunol. 2010;126(6 suppl):S1-S58.
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): 0.3 mL serum
- Alternative: NA
- Minimum Volume: 0.15 mL
- Collection Instructions: NA
- Transport Container: Serum separator tube (SST)
- Transport Temperature: Room Temperature
- Specimen Stability:
- Room temperature: 14 days
- Refrigerated: 14 days
- Frozen: 30 days
- Reject Criteria: NA
State restrictions:
Patient can't order this test if they are located in Hawaii, Puerto Rico, New Jersey, New York, or Rhode Island




