
Coxsackie A Antibodies, Serum
Quest Diagnostics
Sample type: Serum
Requires fasting: No
Phlebotomy required
Details
Coxsackie A Antibodies, Serum - Panel currently includes testing against A-2, 4, 7, 9, 10, and 16 antigens. Although there is cross-reactivity among the enteroviruses by CF, most healthy people do not have titers >1:8. Therefore, detectable titers, especially those >1:32, should be considered diagnostic. Confirmed serodiagnosis is made by demonstration of a four-fold change in titers between acute and convalescent sera.
- Coxsackievirus A10 Antibodies
- Coxsackievirus A16 Antibodies
- Coxsackievirus A2 Antibodies
- Coxsackievirus A4 Antibodies
- Coxsackievirus A7 Antibodies
- Coxsackievirus A9 Antibodies
Estimated days for results: Results should be available in 2 - 5 business days after the sample is collected
2–5 business days
Titers Test Result
Coxsackie A2 Ab <1:8 titer
Coxsackie A4 Ab <1:8 titer
Coxsackie A7 Ab <1:8 titer
Coxsackie A9 Ab <1:8 titer
Coxsackie A10 Ab <1:8 titer
Coxsackie A16 Ab <1:8 titer
Interpretive Criteria
Titer Interpretation
<1:8 Antibody Not Detected
≥1:8 Antibody Detected
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): 2 mL serum
- Alternative: NA
- Minimum Volume: 1 mL
- Collection Instructions: NA
- Transport Container: Transport tube
- Transport Temperature: Room Temperature
- Specimen Stability:
- Room temperature: 7 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




