Understanding Your Medical Test: Purpose, Procedure, and What Your Results Mean
This laboratory test identifies the specific type of Acinetobacter bacteria in a blood sample using advanced genetic sequencing methods.
{"The test identifies which specific species of Acinetobacter bacteria is present","It helps doctors determine the most appropriate antibiotic treatment","Results typically take 2-5 days as specialized laboratory processing is required","Acinetobacter infections often occur in hospitalized patients or those with weakened immune systems","This test is more accurate than traditional culture methods for species identification"}
Key facts at a glance
- LOINC
- 104324-9
- Short code
- ACINSEQ
- Synonyms
- Acinetobacter Spec Seq
- Category
- chemistry
- Sample
- serum
- Container
- Serum separator tube (SST) or plain red top tube
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 0–120 years
- Method
- sequencing
- CPT
- 87440
- SNOMED
- 414561009
- Specimen volume
- 2-5 mL of serum
- Stability
- Refrigerated (2-8°C) for up to 72 hours; frozen (-20°C or below) for longer storage. Avoid repeated freeze-thaw cycles.
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 48–96 hours
- Order
- routine
This is a diagnostic test that helps your healthcare provider learn important information about your health. By analyzing a sample collected from your body, the test can detect changes or abnormalities that may indicate an underlying condition, guide treatment decisions, or confirm that a current treatment plan is working as expected.
The Acinetobacter Species Identification by Sequencing test is a molecular diagnostic test that uses genetic sequencing to identify the exact species of Acinetobacter bacteria present in your blood sample. Acinetobacter is a group of bacteria commonly found in the environment and healthcare settings. Some species can cause serious infections, particularly in people who are already ill or have weakened immune systems.
The test is usually performed by a trained healthcare professional in a clinic, hospital, or laboratory setting. It may involve collecting a small sample of blood, urine, or other body material, depending on what your doctor has ordered. You may receive preparation instructions, such as fasting for several hours beforehand, and the collection itself is typically quick, safe, and causes only minimal discomfort.
A healthcare provider will collect a blood sample from a vein in your arm. The sample is then sent to a specialized laboratory where technicians extract the genetic material (DNA) from any bacteria present. Using advanced sequencing technology, the laboratory can identify the specific Acinetobacter species. This method is more precise than traditional culture techniques and can provide results that guide targeted treatment.
Your doctor may recommend this test to help diagnose the cause of symptoms you are experiencing, to screen for a condition before it causes problems, to monitor an illness you already have, or to check how well a treatment is working. In some cases, the test is also part of a routine checkup to keep track of your overall health.
Your doctor may order this test if you have symptoms of a bacterial infection and standard tests have detected Acinetobacter. The test is particularly important because different Acinetobacter species may respond differently to antibiotics. Knowing the exact species helps your doctor choose the most effective treatment, especially in cases of antibiotic-resistant infections.
Your results are compared with a normal reference range to show whether your values are within expected limits. Results that fall within the normal range generally suggest no abnormality, while values that are too high or too low may point to a condition that needs further evaluation. Your healthcare provider will explain what your specific results mean in the context of your symptoms, medical history, and overall health, and will discuss any next steps with you.
A positive result indicates that a specific species of Acinetobacter has been identified in your blood. Your doctor will use this information, along with other clinical findings, to determine the best treatment approach. A negative result means no Acinetobacter DNA was detected, though this does not rule out other types of infection.
Reference range
No Acinetobacter species identifiedN/A
No special preparation required. Collect specimen using standard venipuncture procedures. Inform laboratory if patient has received antibiotics prior to collection as this may affect results.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
This test plays a critical role in managing Acinetobacter infections, which are a significant concern in healthcare settings. Acinetobacter baumannii is the most common disease-causing species and is often resistant to multiple antibiotics. Accurate species identification helps guide antimicrobial therapy and may contribute to infection control measures in hospital settings. The test is particularly valuable for patients with bloodstream infections, pneumonia, or wound infections caused by Acinetobacter, helping to improve outcomes and potentially reduce the spread of antibiotic-resistant strains.
Frequently asked questions
Is this test painful?
How long does it take to get results?
Do I need to fast before this test?
What happens if the test shows antibiotic-resistant Acinetobacter?
Can this test be done on other specimen types?
Sources
- 1
- 2
- 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