Understanding Your Laboratory Test: What It Checks, How It Is Done, and How to Get Ready
A cervical aerobic culture is a laboratory test that identifies and grows aerobic bacteria from a sample taken from the cervix to detect infections.
{"This test detects harmful bacteria in the cervix that may cause infection","A healthcare provider collects the sample using a swab during a pelvic exam","Results help doctors determine if antibiotic treatment is needed","The test is important for diagnosing cervicitis and preventing complications","Results typically take 2-5 days to complete"}
Key facts at a glance
- LOINC
- 14475-8
- Short code
- CXBCAC
- Synonyms
- Bacteria Cvx Aerobe Cult
- Category
- chemistry
- Sample
- serum
- Container
- Aerobic culture transport swab system such as Amies or Stuart's transport medium, or sterile screw-capped container for tissue/fluid specimens. Eswab or Copan transport system acceptable. Inoculated culture plates transported in appropriate CO2-containing or sealed transport bags.
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- female
- Age range
- 12–100 years
- Method
- aerobic-culture
- CPT
- 87070
- SNOMED
- 41722008
- Specimen volume
- Single endocervical swab collected using a speculum-guided technique; minimum volume sufficient to inoculate culture media (typically a single swab tip). For aspirates or tissue, 1-2 mL of fluid or a pea-sized tissue fragment is adequate.
- Stability
- Transport to laboratory within 2 hours at room temperature if using conventional swab transport system; up to 24 hours if using Amies or Stuart's transport medium held at room temperature (20-25°C). Refrigeration (2-8°C) acceptable for transport up to 48 hours for most organisms except Neisseria gonorrhoeae, which requires room temperature transport and prompt processing.
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 48–96 hours
- Order
- routine
This test is a laboratory analysis performed on a small sample from your body. It helps your doctor check how well certain organs and body systems are working, look for signs of illness, and guide decisions about your diagnosis, treatment, and follow-up care.
A cervical aerobic culture is a diagnostic test that collects a sample from the cervix (the lower part of the uterus) to identify aerobic bacteria. Aerobic bacteria are microorganisms that need oxygen to grow. This test helps healthcare providers detect bacterial infections in the cervical area that may cause symptoms or complications if left untreated.
Your sample is usually collected at a clinic, hospital, or laboratory. A trained professional may draw a small amount of blood from a vein in your arm, or you may be asked to provide a urine, swab, or stool sample, depending on what your doctor has ordered. The collection itself is quick, and most people can go home right afterward.
During a pelvic examination, a healthcare provider gently inserts a speculum into the vagina to view the cervix. Then, using a sterile swab, they collect a sample from the cervical canal. The sample is placed in a special container and sent to a laboratory for analysis. The procedure is similar to a routine Pap smear and takes only a few minutes.
The test measures specific substances in your sample, such as cells, chemicals, proteins, or markers of infection. The results show whether these values fall within the expected range and can reveal inflammation, infection, organ function problems, or other conditions that your doctor will interpret together with your symptoms and medical history.
The laboratory cultivates the sample in conditions that allow aerobic bacteria to grow. If bacteria are present, the lab identifies the specific type through additional testing. Common bacteria that may be detected include Escherichia coli, Staphylococcus species, Streptococcus species, and other organisms that can cause cervical infections.
Your care team will give you specific instructions before the test. You may need to fast for 8 to 12 hours, drink plenty of water, or avoid certain medications, vitamins, or supplements. Tell your doctor about every medicine you take, and mention any allergies or bleeding problems. Wear loose sleeves if blood will be drawn, and plan a few minutes of rest after the visit.
Avoid douching, using vaginal medications, or having sexual intercourse for 24-48 hours before the test, as these activities may affect the results. It is best to schedule the test when you are not menstruating. Inform your healthcare provider about any current medications or recent infections.
Reference range
No growth of pathogenic bacteria. Normal cervical flora may include Lactobacillus species, coagulase-negative staphylococci, and Corynebacterium species. Any growth of Neisseria gonorrhoeae, Group A or B Streptococcus, or other pathogens is considered clinically significant.N/A
Patient should refrain from vaginal douching, sexual intercourse, and use of vaginal medications or contraceptives for at least 24-48 hours prior to specimen collection. The patient should not be menstruating at the time of collection if possible, as blood may interfere with culture results. Avoid use of antiseptic solutions prior to collection.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Cervical aerobic culture is primarily used to diagnose cervicitis (inflammation of the cervix), which can cause abnormal vaginal discharge, pain, or bleeding. It helps identify the specific bacteria causing the infection, allowing healthcare providers to prescribe targeted antibiotic treatment. This test is particularly important for women experiencing pelvic pain, unusual discharge, or those being evaluated for pelvic inflammatory disease (PID). It also plays a role in prenatal care and fertility assessments.
Frequently asked questions
Is the cervical culture test painful?
How long does it take to get results?
What happens if bacteria are found?
Do I need to do anything after the test?
Why is this test done if I have no symptoms?
Sources
- 1
- 2Mayo Clinic - CervicitisSource
- 3
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.
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