Skip to content

Serum or Plasma Antibody Concentration to *Pneumococcus* (Type 14) by Immunoassay

Published: August 9, 2026Updated: August 16, 2026

This test measures the amount of antibodies your body produces against *Pneumococcus* bacteria type 14, a common cause of infections like pneumonia or meningitis.

Quick summary

["Helps assess immune response to pneumococcal vaccines or infections."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
85989-2
Short code
S pneum Da 14 Ab Ser-mCnc
Synonyms
S pneum Da 14 Ab Ser-mCnc
Category
coagulation
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What This Test Measures

Antibodies are proteins your immune system makes to fight specific germs. This test detects how much of these antibodies your blood contains against *Pneumococcus* type 14. It’s often used after vaccination or if you’ve had a recent infection to check immune protection.

Why It’s Done

Your doctor may order this test if you’ve received a pneumococcal vaccine (like Prevnar or Pneumovax) or if you’ve had a pneumococcal infection. It can help determine if your immune system is responding well to vaccination or if you need additional protection.

Sample Collection

A blood sample is taken from a vein in your arm. The blood is processed to separate serum or plasma, which is then tested for antibodies. This is a simple, quick procedure with minimal discomfort.

What to Expect Before the Test

No special preparation is needed, but inform your doctor about any medications you’re taking or recent illnesses. Avoid strenuous activity 24 hours before the test if possible.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Pneumococcal Antibody Level (Type 14)

Frequently asked questions

Low antibody levels may indicate poor vaccine response or immune deficiency, while higher levels suggest a strong immune reaction. This can guide decisions about booster shots or additional preventive measures.
This test is not routinely done for everyone. It’s typically ordered based on medical history, vaccination status, or symptoms of infection.
How long does it take to get results?
Results are usually available within 1–3 business days, depending on your lab’s processing time. Your doctor will discuss the meaning of your results with you.
Can I eat or drink before this test?
You can eat and drink normally before this test, as it only requires a blood draw. Avoid alcohol or caffeine in excess, as it may affect blood test results.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy