Cytomegalovirus igg range. Positive IgM: Active or recent infection.

Cytomegalovirus igg range. Sep 2, 2022 · N/A. Developing CMV during pregnancy means the baby can develop it, too, and it may have serious health effects. Aug 7, 2019 · What are the other Names for this Test? (Equivalent Terms) CMV by PCR Sputum Test CMV IgG and IgM Antibodies Sputum Test Cytomegalovirus by PCR Sputum Test What is Cytomegalovirus Sputum Test? (Background Information) Cytomegalovirus (CMV) is a type of herpes virus that may cause a flu-like disease. CMV is a common virus that can infect people of all ages. What is the cytomegalovirus IgG normal range? The cytomegalovirus IgG normal range refers to the range of IgG antibodies against the cytomegalovirus that is considered to be within a healthy, non-reactive level. Once infected, your body produces antibodies to fight the virus. When used as a qualitative test, CMV IgG EIA aids in the assessment of the patient's immunological response to CMV. Positive CMV IgG antibody with negative IgM suggests past exposure to CMV without current infectio n. Equivocal CMV IgG results may occur during acute infection or may be due to nonspecific binding reactions. Question 1. Laboratory methods for diagnosis include molecular testing, antigenemia, culture, serology, and histopathology. If an acute infection is suspected, consider obtaining a new specimen and submit for both IgG and IgM testing in two or more weeks. 6 U/mL) pretransplant CMV IgG (CMVR− group). A negative maternal CMV IgM suggests a low risk of recent maternal CMV infection, thereby suggesting a low risk of cCMV in the fetus. Let’s explore the details of CMV testing and how to interpret lab reports, giving you the knowledge to confidently understand your CMV Total Antibodies Introduction Cytomegalovirus (CMV) viral load (VL) measured in periph-eral blood is a very useful and well-validated laboratory tool for identifying solid organ and hematopoietic stem cell transplant patients at risk for developing CMV disease and for monitoring patient recovery from both infection and disease. CMV PCR performed on amniotic fluid is a useful prenatal diagnostic tool. We present modeled age-, sex Jul 20, 2021 · This study assessed maternal cytomegalovirus antibodies, and the occurrence of primary and congenital cytomegalovirus infections, and risk factors of congenital infection after a maternal primary Oct 29, 2021 · For seropositive women, a higher level of CMV IgG at an early gestational age is associated with a lower risk of cCMV infection in their newborns. This test looks for antibodies to cytomegalovirus (CMV), a virus in the herpes family, in your blood. 2% of all live births. 2%) patients (median, 2295. Symptoms - REFERENCES - INTENDED USE For the detection of human IgG antibodies to cytomegalovirus in human serum by enzyme immunoassay, as an aid in the determination of acute or reactivated infection with CMV. Levels of IgM to hCMV usually increase for some weeks and decrease slowly thereafter, in four to six months. May 5, 2013 · After adjustment for a range of possible confounders, cytomegalovirus seropositivity and cytomegalovirus immunoglobulin G antibody levels were associated with all-cause mortality in the EPIC-Norfolk population-based cohort study. Aug 2, 2025 · Cytomegalovirus (CMV) infection is the most common congenital infection worldwide and the leading cause of nonhereditary sensorineural hearing loss in children. Cytomegalovirus Antibodies IgG & IgM CMV infection Aug 26, 2023 · CMV infection is a disease caused by a type of herpes virus. Mar 1, 2022 · An understanding of the correlation between maternal immunity and congenital cytomegalovirus (CMV) infection is critical for informing the design and evaluation of an effective maternal vaccine. Cytomegalovirus Ab Keywords: Cytomegalovirus antibody measurement, Cytomegalovirus serology, CMV antibody, CMV serology, CMV May 30, 2025 · CMV DNAemia (>500 copies IU/mL) was detected in 12 of 23 (52. Book Cytomegalovirus (CMV) Avidity, IgG test online in Armoor from the most trusted pathology lab from the comfort of your home and get the test reports online. 95% of all cases are asymptomatic. 1,2,3 CMV is transmitted through body fluids, including blood . 1 AI or greater: Positive - IgG antibody to CMV detected, which may indicate a current or past CMV infection. Critical Values: Jan 15, 2021 · The Epstein-Barr Virus test is used to diagnose mononucleosis. 69, test will reflex to CMV IgG Avidity at an additional charge. Testing for cCMV usually begins with assessing maternal CMV serology, specifically IgM and IgG antibodies. The virus usually causes only a mild illness Aiding in the diagnosis of acute or past infection with cytomegalovirus (CMV) Determining prior exposure to CMV This test should not be used for screening blood or plasma donors. Aid in discriminating between current and past cytomegalovirus infection in immunocompetent individuals. g. How does it work and what do abnormal results mean? Find out here. Determining whether a patient (especially transplant recipients and organ and blood donors) has had a recent infection or previous exposure to cytomegalovirus Cytomegalovirus Antibodies (CMV) Panel - IgG & IgM is a diagnostic test that involves the analysis of a blood sample to detect the presence of antibodies against Cytomegalovirus (CMV). Understanding Cytomegalovirus (CMV) In this section, we will provide a brief overview of cytomegalovirus (CMV) infection and its implications. CMV is so widespread that most people in the U. Understanding the normal range is essential for accurate diagnosis. Results are reported as either: Evidence of past infection with CMV No evidence of past infection with CMV This test, when run on a single sample, cannot distinguish recent infection from past infection with CMV. We compared those patients to allo-HCTRs with negative (CMV IgG titer <0. But what exactly is cytomegalovirus? CMV is a common virus that belongs to the herpesvirus family. In the Canadian analysis, CMV seroprevalence was estimated within the ages of 18–49 years, without splines due to the relatively narrow range. Diagnose, treat, and monitor children with congenital CMV to help improve their health outcomes. The median time to CMV DNAemia was 54 days (range, 28-123). Currently, treatments are limited, with no prophylactic vaccine available. Sep 1, 2022 · Background Cytomegalovirus (CMV) is a common pathogen that affects individuals of all ages and establishes lifelong latency. Critical Values: Aug 8, 2024 · • IgG avidity testing Because it is possible for patients to have secondary CMV infections (defined as reactivation of endogenous or latent virus), IgG avidity assays can be helpful. Learn about the CMV Test, its purpose, uses, normal values, test results interpretation, and more for a better understanding of your health. Positive CMV antigenemia may indicate active CMV replication and is often seen in EBV-VCA, IgG is an antibody (protein) that is produced by the body in an immune response to an Epstein-Barr virus antigen. The test may also be performed to detect CMV infection in newborns. 0 AU/mL). For cases of unexplained fetal abnormalities or death, autopsy and placental examination Nov 6, 2024 · For most people, cytomegalovirus (CMV) infection is not a serious health problem. Because an IgM test can yield false positive results and low levels of IgM antibody may persist for more than 12 months post infection, reliance on a single test result could be misleading. Figure 1. Apr 22, 2025 · All five patients demonstrated positive blood CMV IgG with a median value of 240. Blood CMV IgM was non-reactive in all tested patients. If using serologic testing, IgM combined with IgG is preferred; refer to Cytomegalovirus Antibodies, IgG and IgM (0050622). Detects CMV DNA, confirming an active infection. Book Cytomegalovirus (CMV) Avidity, IgG test online in Mumbai from the most trusted pathology lab from the comfort of your home and get the test reports online. Useful For Aiding in the diagnosis of acute or past infection with cytomegalovirus (CMV) Determining prior exposure to CMV This test should not be used for screening blood or plasma donors. Primary CMV infection will cause up to 7 percent of cases of Cytomegalovirus anticorpi IgG e IgM Sigla e sinonimi: \u000BhCMV ab\u000BIgG anti-hCMV\u000BIgM anti-hCMV\u000BHerpesvirus 5 Valori di riferimento > Cytomegalovirus anticorpi IgG e IgM Sep 13, 2024 · Congenital cytomegalovirus (cCMV) is a common congenital viral infection. Positive CMV IgG results indicate past or recent CMV infection. In immunocompromised patients, however, infections can be severe and sometimes fatal. EBV stands for Epstein-Barr … Special Instructions If CMV Ab, IgG is >0. Cytomegalo Virus Antibody Test is done to diagnose a present, previous or reactivated cytomegalovirus (CMV) infection or if it is necessary to know if you ever had a CMV infection, such as prior to receiving an organ transplant. Negative: No detectable antibody. For diagnostic purposes, Anti-CMV IgG results should be used in conjunction with patient history and other CMV markers (e. 5 to 2. IgM antibody to CMV is often seen in those with recent infections. Feb 21, 2025 · This test detects CMV IgG antibodies to evaluate immunity or past infection with cytomegalovirus. Submit an additional sample for testing if clinically indicated. The virus is very common and occurs latently in most of the humans (about 60-80% of them), but May 9, 2022 · CMV is a common virus that many people have. Knowledge of the current epidemiologic Jun 30, 2025 · Cytomegalovirus (CMV) is the most common cause of congenital infection worldwide, with an average prevalence of 0. CMV may cause birth defects in a minority of infected newborns. IgG avidity testing is used to support the diagnosis of recent primary Cytomegalovirus (CMV) infection during pregnancy. Summary of Test Principle and Clinical Relevance CMV antigen detects specific antibody in serum. Positive cytomegalovirus (CMV) IgG results indicate past or recent CMV infection. However, CMV can cause serious health problems in individuals with weakened immune systems and in newborns. If there is a 4-fold increase in IgG between the first and second sample, then you have an active CMV infection (primary or reactivated). The final analytic sample sizes were comprised of 13,688 individuals for analyses of CMV IgG seroprevalence and 5,802 individuals (224 individuals suspected to have a recurrent infection and 5,578 suspected to have a latent one) for analyses of CMV recurrence and CMV IgG antibody levels. HCMV infections are also responsible for more congenital May 20, 2025 · The cytomegalovirus (CMV) IgG test plays a crucial role in diagnosing and managing CMV infections. Sep 24, 2014 · In this minireview, we summarize published data demonstrating the clinical utility of CMV IgG avidity results for estimating time since primary infection in pregnant women, describe commercially available CMV IgG avidity assays, and discuss some of the issues and controversies surrounding CMV IgG avidity testing during pregnancy. The CMV blood test is performed to detect current active CMV infection, or past CMV infection in people who are at risk for reactivation of infection. 0. Viremia can be detected Intended use The Elecsys CMV IgG assay is an in vitro qualitative test for the detection of IgG antibodies to CMV in human serum, lithium-heparin plasma, K 2 ‑EDTA plasma, and K 3 ‑EDTA plasma. The procedure is safe, with only minor risks like mild pain or bruising during sample collection. 1 It remains one of the leading causes of nongenetic sensorineural hearing loss (SNHL) and neurological impairment in children. Jul 24, 2025 · Book Cytomegalovirus (CMV) Avidity, IgG test online from the most trusted pathology lab from the comfort of your home and get the test reports online. This review will provide the framework for the surveillance, diagnosis, prophylaxis and treatment of CMV in the liver transplant population Positive: Positive for CMV IgG antibodies and indicates past or current infection. In patients who are immunocompromised, CMV may cause disseminated, severe disease. 4–1539. Cytomegalovirus (CMV) is a ubiquitous herpes virus that infects the majority of humans (1). 6%. Cytomegalovirus (CMV) is a common virus that infects people of all ages. Positive IgM: Active or recent infection. CMV infections in post liver transplant patients cause significant morbidity and mortality, directly affecting post-transplant outcomes. Qualisa TM CMV IgG is intended for the Quantitative detection of IgG antibody to cytomegalovirus (CMV) infection in human serum. Jan 29, 2025 · Cytomegalovirus (CMV) infection, while typically subclinical, is a lifelong latent infection that has been implicated in various adverse outcomes, including accelerated immunosenescence, increased cardiovascular risk, and cognitive decline. Safety Precautions Treat all blood products as potentially infectious; wear appropriate personal protection equipment. A total of 10 patients (83%) received ganciclovir treatment for a median duration of 16 days. These individuals may transmit CMV to susceptible individuals through blood and tissue products. Do not use for diagnosis in immunocompromised individuals. Rapid qualitative detection of cytomegalovirus (CMV) DNA This test is not intended for the monitoring of CMV disease progression. 1,2 The seroprevalence of antibodies in adults ranges from 40‐100 % with inverse correlation to socioeconomic status. CMV is clinically important in several patient populations. Aug 28, 2020 · We expect the serum-saliva relation for HCMV IgG is strengthened when these oral-specific confounds are accounted for in the models, and that the serum-saliva association for HCMV IgG increases with increasing salivary total IgG and with increasing blood leakage into saliva. IgG: Positive CMV IgG results indicate past or recent CMV infection. CMV is a common virus that belongs to the herpesvirus family. After primary infection, CMV can infect a variety of cell types such as epithelial cells of salivary glands, large intestine, lungs, smooth muscle, endothelial cells, liver, kidney, fibroblasts, neuronal The VIDAS® ToRC panel includes 9 automated tests for the screening and diagnosis of toxoplasmosis, rubella, and cytomegalovirus (CMV) infections. Infections with CMV (a member of the herpes virus family) are very common and usually mild and asymptomatic. Feb 26, 2013 · After adjustment for a range of possible confounders, cytomegalovirus seropositivity and cytomegalovirus immunoglobulin G antibody levels were associated w This test is used for quantitative detection of CMV DNA in plasma specimens as an aid to diagnosis and management of CMV infections. In about 75% of individuals, the IgM level gradually decreases to undetectable by 4 The detection of CMV IgG class antibodies in human serum by the FDA approved LIAISON® CMV IgG Assay. Interpretation: Equivocal Result: “Borderline result” – suggest repeat specimen be obtained in 7-14 days. The seroprevalence rates of CMV ranges from 30–97% (2,3). In immunocompromised patients, CMV serology (IgG or IgM antibody titers) may not be reliable and may be misleading in the diagnosis of acute or reactivation CMV disease. Primary maternal infection is best diagnosed using serologic testing, including CMV IgM, IgG, and avidity testing, while fetal infection should be assessed by nucleic acid amplification testing (NAAT) of amniotic fluid. 9-1. Cytomegalovirus IgG: Reference range: Negative Reported as Negative, Positive or Equivocal HSV-1,2 Type Specific IgG: Feb 2, 2024 · The CMV status of those patients was reclassified from R+ to R− (CMVR− reclassification group). [3][4] Symptomatic congenital disease occurs most frequently after primary maternal infection in pregnancy. Understanding these test results is essential for both medical professionals and patients to make informed decisions regarding health and treatment plans. The CMV IgG test measures the presence of Immunoglobulin G (IgG) antibodies in the blood, which indicates whether a person Cytomegalovirus Antibodies (IgG, IgM) - Intrauterine or congenital CMV infections occur in 0. As a result, clinical practice guidelines have rec-ommended the use of this tool in Positive patient results indicate past exposure to either rubella virus or vaccine and probable protection from clinical infection. IgG levels peak by 2 to 3 months post-infection and usually remain detectable for life. It can affect people of all ages and is typically spread through close contact with bodily fluids, such as saliva, urine, and breast milk. These reagents have not received FDA clearance for use in testing blood or Abstract Human cytomegalovirus (CMV) represents the most common opportunistic infection in liver transplant recipients. As all herpesviruses, CMV persists in the human body and can cause recurrent infections. Preferred test to detect CMV infection is Cytomegalovirus by Quantitative NAAT, Plasma (3005895). 6 AU/mL (range: 144. Critical Values: Reference range and methodology changed effective 12/11/2012. In our experience, many clinical virologists and laboratory practi Human cytomegalovirus (HCMV) infections are among the most common complications arising in transplant patients, elevating the risk of various complications including loss of graft and death. Find the answers to your most frequently asked questions, or you can choose to download or print the National CMV Registry Cytomegalovirus (CMV) is a herpesvirus which can be a serious pathogen for infants and adults. Expected values: Negative – No exposure to CMV. Primary infection manifests as an asymptomatic or self-limited febrile illness in immunocompetent individuals, after which CMV establishes life-long latency in various cells (2,3), which serve as reservoirs for reactivation and as carriers of The cytomegalovirus IgM test, also known as the CMV IgM test, is a vital tool that healthcare professionals use to identify recent or active CMV infections. anti-CMV IgM) for diagnosis of past or present infection. It may also sometimes be used to determine whether someone has ever been exposed to CMV. 0 AI: Equivocal - Repeat testing in 10-14 days may be helpful. Perform CMV testing, evaluation, and treatment per routine institutional protocols. We describe the number and type of patients whose pretransplant CMV status was reclassified from indeterminate/positive to Summary Cytomegalovirus (CMV), a member of the herpes virus family, is ubiquitous in all human populations, causing infections which are followed by life-long latency in the host with occasional reactivations. It is a straightforward test with costs depending on the diagnostic center and location. Preparation of Patient: There is no What is the cytomegalovirus IgG normal range? The cytomegalovirus IgG normal range refers to the range of IgG antibodies against the cytomegalovirus that is considered to be within a healthy, non-reactive level. ||Allow specimen to clot completely at room temperature. The Cytomegalovirus-specific cell-mediated immunity (CMV-CMI) in actively infected healthy immunocompetent hosts has been poorly investigated. Understanding these levels helps you better grasp your CMV infection history and make informed health decisions. The specific IgG assay is useful in distinguishing who has been exposed to the virus from those who have not. These people include organ transplant recipients and those with a suppressed immune system. You can pick up the virus by handling or exchanging bodily fluids, such as saliva, blood, urine, breast milk, and semen. For CMV IgM Jun 17, 2025 · This article is the first to address cytomegalovirus (CMV)-IgG kinetics and their reliability in the serological diagnosis of CMV. Individuals with negative CMV IgG results are presumed to not have had prior exposure or infection with CMV and are, therefore, considered susceptible to primary infection. The median lowest ALC value at any point was 195/μL (range, 50-590), whereas it was 1280/μL (range, 220-4370) at the time of reactivation, with only 3 patients having an ALC <500/μL. Symptomatic congenital infections usually occur in infants born to non-immune mothers who have primary infections during pregnancy. Also, in utero infection of the foetus can lead to birth defects. Check all the details such as: price/cost, procedure, preparation, normal range, diagnostic benefits and more. Dispose of all Solid Phase Receptacle (SPR) and test strips in autoclave pans. 8 AI or less: Negative - No significant level of detectable CMV IgG antibody. Understanding CMV test results is crucial for diagnosis and treatment: Negative IgG and IgM: No current or past infection. Knowledge of the current Cytomegalovirus (CMV) CMV Total Antibody Test Results Our goal is to equip you with the knowledge to accurately interpret your antibody test results. Cytomegalovirus (CMV) is an opportunistic herpesvirus belonging to the Betaherpesvirinae subfamily, which is classified as herpes type-5. Treatment of CMV infection and disease is indicated in selected immunocompromised hosts, and preventive The National Congenital CMV Disease Registry provides useful information on Cytomegalovirus Disease. How is CMV treated? A provider can treat CMV with the antiviral medications. To facilitate estimation of the burden of disease and the need for vaccines that induce de novo immune responses or that boost pre-existing immunity to CMV, we conducted a systematic survey of the published literature to describe the global seroprevalence of CMV IgG antibodies. Conversely, correlates of maternal protective immunity for the fetus after primary infection in pregnancy We would like to show you a description here but the site won’t allow us. What is the cytomegalovirus IgG normal range? The cytomegalovirus IgG normal range refers to the range of IgG antibodies against the cytomegalovirus that is considered to be within a healthy, non-reactive level. The test is intended as an aid in the determination of the serological status to CMV in individuals in which a CMV IgG test was ordered, including pregnant women. No detectable IgG or IgM antibodies present. have been infected by the time they reach age 40. 1. Although much less common, symptomatic Oct 3, 2024 · Looking for Reference Ranges? What is being tested? Cytomegalovirus (CMV) testing is requested to determine whether someone is currently, or has recently been, infected with CMV. An IgG avidity assay tests binding strength between IgG and the CMV antigen. Frequently Asked Questions Q: What is CMV? Cytomegalovirus (CMV) is a ubiquitous double-stranded DNA herpesvirus that is transmitted by sexual contact or direct contact with infected blood, urine, or saliva. CMV infections are quite common with 60 to 85% of the population has been infected by age 18. An elevated level of CMV IgM antibody represents recent CMV infection. Read through our list of frequently asked questions and answers below. The intended use of this test is to determine the avidity of CMV IgG antibody in patients known to be positive for CMV IgG antibody. While CMV IgG avidity testing and analysis of stored frozen first-trimester maternal blood samples provide valuable insights, they have limitations. If the CMV IgG is positive, CMV IgM is measured to determine if the infection is current or recent. What is the serological response following cytomegalovirus (CMV) infection? CMV IgM appears within the first 1 to 2 weeks after primary (new) infection; CMV IgG appears 1 to 2 weeks after IgM is detectable. 2 Despite significant challenges in prenatal and postnatal management, recent advancements and ongoing research are offering promising developments in Feb 21, 2024 · What does it mean to have altered values? Altered values in CMV testing may indicate different scenarios: Positive CMV IgM antibody or detection of CMV by PCR or culture suggests an active CMV infection. Interpretive Reference Range: The results will be reported as a numerical value with interpretation. Positive test results may not be valid in persons who have received blood transfusions or other blood products within the past several months. CMV ANTIBODY, IGM General InformationLogistics Health Lab<< Back To Search Results 表單資料 Feb 1, 2003 · Cytomegalovirus (CMV) is a prevalent viral pathogen. The majority of persons with acute CMV will experience an inapparent infection. After an incubation period of 28–60 days (mean, 40 days), CMV infection induces immunoglobulin M (IgM) antibody production followed by an IgG antibody response. Background. What is the Cytomegalovirus Test? Clinical Implications: - Positive CMV on the GI-MAP indicates active infection of the GI, NOT past infection - Active infection may be asymptomatic or cause mild flu-like symptoms - CMV can also cause viral pneumonia, transaminitis, splenomegaly, colitis, fever, and encephalitis - Common in inflammatory bowel disease, immunocompromised patients - CMV colitis has a similar presentation to Mar 18, 2021 · VIDAS® CMV IgM is an automated qualitative enzyme immunoassay for use on the VIDAS® family instruments, for the detection of anti-cytomegalovirus IgM (CMVM) in human serum, using the ELFA technique (Enzyme Linked Fluorescent Assay). This review focuses primarily on the current status of laboratory testing for diagnosis of maternal and congenital CMV infections. Equivocal: Cytomegalovirus (CMV), the largest of the herpesviruses, causes a wide range of clinical syndromes, from asymptomatic infection to severe disease in immunocompromised hosts. For in Vitro Diagnostic Use only. Equal volumes of the matched samples were spiked with various concentrations of CMV IgG, to obtain values throughout the calibration range of the assay, and then assayed by the IMMULITE 2000 CMV IgG procedure. Following a primary CMV infection, IgG is low and takes 2 to 4 months to become high avidity, allowing the provider to estimate the Mar 26, 2024 · Assuming the difference in seroprevalence was approximately the same in Canada as in the US, CMV seroprevalence estimates for males were estimated by subtracting 10% from the estimates in females. Computerization; Data System Management Mar 16, 2023 · Test Code CMVP Cytomegalovirus (CMV) Antibodies, IgM and IgG, Serum Additional Codes Internal: 10563 External: CMVGM Beaker: LAB467 Sep 13, 2024 · A negative maternal CMV IgM in the second trimester cannot exclude cCMV infection. - A positive CMV IgM and negative IgG means you may have very recently been infected. However, during pregnancy, CMV infection can cause severe complications in neonates infected in utero (congenital CMV [cCMV]). Abstract Background: Cytomegalovirus (CMV) is a common pathogen that affects individuals of all ages and establishes lifelong latency. S. Discover how CMV blood tests diagnose infections, especially in pregnancy and immunocompromised patients. Open in a new tab The Cytomegalovirus Test helps detect CMV infections and related health concerns. Most people infected with CMV show no symptoms and may not even know they have the virus. Although CMV is typically asymptomatic in healthy individuals, infection during pregnancy or in immunocompromised individuals can cause severe disease. [1][2] Congenital CMV infection (cCMV) is asymptomatic in 85% to 90% of newborns at birth. Performance characteristics have Cytomegalovirus IgM IgG Results When it comes to diagnosing and monitoring cytomegalovirus (CMV) infections, healthcare professionals often rely on cytomegalovirus IgM and IgG tests. These tests play a vital role in understanding the presence and extent of CMV infections in individuals. In addition, discrimination between recent (primary) and past CMV infection can be an important tool in the clinical management of transplant VIDAS® ASSAY INFORMATION Range Parameter Reference Code Sample Volume Calibration-Control Test Frequency Acute infection is best diagnosed by demonstrating the conversion of IgG from negative to positive. But many don't realize it. This study aimed to quantitatively measure the protective effect of pre-existing maternal immunity against congenital CMV (cCMV) infection. Seroconversion indicates infection subsequent to the first negative specimen. Critical Values: What is the cytomegalovirus IgG normal range? The cytomegalovirus IgG normal range refers to the range of IgG antibodies against the cytomegalovirus that is considered to be within a healthy, non-reactive level. Cytomegalovirus Antibody (IgM) - CMV infections are common and usually asymptomatic. Learn about CMV serology, CMV IgG & IgM antibodies, and cytomegalovirus testing. Positive IgG, Negative IgM: Past CMV infection; immunity likely developed. 5; range, 653-165 000 copies IU/mL) (Figure 1 A). legin r5a ke3xl pcwzs7km nswb wjbr2 rmn j6 loma wjqq