{"id":16430,"date":"2025-05-30T07:00:00","date_gmt":"2025-05-30T05:00:00","guid":{"rendered":"https:\/\/najzdrowie.pl\/?p=16430"},"modified":"2026-03-18T13:13:06","modified_gmt":"2026-03-18T12:13:06","slug":"pregnancy-tests-pregnancy-tests-calendar-mother","status":"publish","type":"post","link":"https:\/\/najzdrowie.pl\/en\/pregnancy-tests-pregnancy-tests-calendar-mother\/","title":{"rendered":"Pregnancy Tests: Pregnancy Test Calendar for Expectant Mothers"},"content":{"rendered":"<p id=\"badania-w-ciazy\"><em>Find out which pregnancy tests are mandatory week by week. Check the test calendar, safe diagnostics, and prepare for delivery!<\/em><\/p>\n<h4 class=\"wp-block-heading\">Table of Contents<\/h4>\n<ul class=\"wp-block-list\">\n<li><a href=\"#dlaczego-kalendarz-badan-w-ciazy-jest-tak-wazny\">Why is the pregnancy test calendar so important?<\/a><\/li>\n<li><a href=\"#pierwsze-badania--do-10-tygodnia-ciazy\">First tests \u2013 up to the 10th week of pregnancy<\/a><\/li>\n<li><a href=\"#badania-obowiazkowe-w-i-trymestrze-ciazy\">Mandatory tests in the first trimester<\/a><\/li>\n<li><a href=\"#badania-diagnostyczne-w-ii-trymestrze-ciazy\">Diagnostic tests in the second trimester<\/a><\/li>\n<li><a href=\"#jakie-badania-wykonac-w-iii-trymestrze-ciazy\">Which tests should be done in the third trimester?<\/a><\/li>\n<li><a href=\"#kalendarz-dodatkowych-badan-i-indywidualne-zalecenia-lekarza\">Calendar of additional tests and individual doctor recommendations<\/a><\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"dlaczego-kalendarz-badan-w-ciazy-jest-tak-wazny\">Why is the pregnancy test calendar so important?<\/h2>\n<p>The pregnancy test calendar is not just a practical schedule for subsequent doctor visits and deadlines, but above all, a tool ensuring the health and safety of the mother-to-be and her child. Undergoing the recommended diagnostic tests at strictly defined intervals enables the attending physician to detect potential threats at an early stage, such as gestational diabetes, hypertension, infections, or fetal developmental abnormalities. Strict adherence to the schedule makes it possible to monitor the course of pregnancy week by week, and in case of alarming results \u2013 quickly implement appropriate management. Modern medicine offers a range of advanced, safe diagnostic methods: from basic blood and urine tests, through ultrasound examinations (<a href=\"\/en\/?p=16433\" target=\"_blank\" rel=\"noreferrer noopener\">ultrasound<\/a>), to prenatal tests allowing estimation of the risk for birth defects or genetic diseases. Conscious and consistent use of the test calendar gives both the mother-to-be and the doctor full control over pregnancy development, ensuring the well-being of the mother and child at every stage. In Poland, systematic pregnancy testing is a standard of medical care and is recommended by the Polish Society of Gynecologists and Obstetricians \u2013 the detailed schedule is also defined by legal and insurance frameworks within the National Health Fund (NFZ), which additionally guarantees access to most necessary tests, especially basic and screening ones.<\/p>\n<p>Introducing a test calendar gives pregnant women a sense of security and certainty and forms the basis for informed decision-making regarding the course of pregnancy and delivery. Each week of fetal development comes with different diagnostic requirements \u2013 there are other threats in the first trimester when infections, genetic defects, or Rh incompatibility are detected, and others during organ maturation or the preparations for delivery. A well-planned test schedule prevents missing key diagnostic moments, reduces stress from uncertainty, and contributes to maternal psychological comfort. Systematic monitoring of the mother and baby\u2019s health is not only an element of prevention but also a chance for personalized medical care \u2013 doctors, having up-to-date test results, can assess pregnancy development in real-time and quickly respond to deviations from the norm. Awareness of the importance of regular and timely testing is an investment in family health \u2013 most serious pregnancy complications can only be effectively detected and treated if recognized early enough. That is why a conscious, consistent, and responsible approach to the gyneco-obstetric schedule is crucial \u2013 following the test calendar is a real chance for a successful, peaceful pregnancy and the birth of a healthy child.<\/p>\n<figure class=\"wp-block-image\"><a href=\"https:\/\/najzdrowie.pl\/en\/pregnancy-and-baby\/\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/najzdrowie.pl\/wp-content\/uploads\/Kalendarz_bada__w_ci__y__Kompletny_przewodnik_tydzie__po_tygodniu-1.jpg\" alt=\"Calendar of pregnancy tests: a complete week-by-week guide\" class=\"wp-image-15045\" srcset=\"https:\/\/najzdrowie.pl\/wp-content\/uploads\/Kalendarz_bada__w_ci__y__Kompletny_przewodnik_tydzie__po_tygodniu-1.jpg 1200w, https:\/\/najzdrowie.pl\/wp-content\/uploads\/Kalendarz_bada__w_ci__y__Kompletny_przewodnik_tydzie__po_tygodniu-1-300x200.jpg 300w, https:\/\/najzdrowie.pl\/wp-content\/uploads\/Kalendarz_bada__w_ci__y__Kompletny_przewodnik_tydzie__po_tygodniu-1-1024x683.jpg 1024w, https:\/\/najzdrowie.pl\/wp-content\/uploads\/Kalendarz_bada__w_ci__y__Kompletny_przewodnik_tydzie__po_tygodniu-1-768x512.jpg 768w, https:\/\/najzdrowie.pl\/wp-content\/uploads\/Kalendarz_bada__w_ci__y__Kompletny_przewodnik_tydzie__po_tygodniu-1-1170x780.jpg 1170w, https:\/\/najzdrowie.pl\/wp-content\/uploads\/Kalendarz_bada__w_ci__y__Kompletny_przewodnik_tydzie__po_tygodniu-1-585x390.jpg 585w, https:\/\/najzdrowie.pl\/wp-content\/uploads\/Kalendarz_bada__w_ci__y__Kompletny_przewodnik_tydzie__po_tygodniu-1-263x175.jpg 263w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/a><\/figure>\n<h2 class=\"wp-block-heading\" id=\"pierwsze-badania--do-10-tygodnia-ciazy\">First tests \u2013 up to the 10th week of pregnancy<\/h2>\n<p>The beginning of pregnancy is a particularly vital period for the mother&#8217;s health and proper fetal development, which is why the initial diagnostic tests should be performed no later than the 10th week of pregnancy. At the very first gynecological appointment, usually after a positive home or laboratory pregnancy test (beta-hCG determination), the doctor conducts a thorough medical interview and assesses the woman&#8217;s general health, asking about past illnesses, previous pregnancies, or risk factors such as chronic diseases, medications, or substance use. A key element is the <a href=\"https:\/\/najzdrowie.pl\/en\/gynecological-examination-types-doctor-visit\/\" target=\"_blank\" rel=\"noreferrer noopener\">gynecological examination<\/a>, which allows assessment of the reproductive organs, determination of gestational age based on the last menstrual period, and the first estimate of the due date. Mandatory diagnostics at this stage include ordering blood and urine laboratory tests \u2013 <a href=\"\/en\/?p=16493\" target=\"_blank\" rel=\"noreferrer noopener\">blood count<\/a> helps detect possible anemia, while a urine test is highly sensitive in diagnosing <a href=\"https:\/\/najzdrowie.pl\/en\/bacteria-in-urine-causes-urinary-tract-infection\/\" target=\"_blank\" rel=\"noreferrer noopener\">urinary tract infections<\/a>, which can threaten pregnancy, as well as proteinuria that might indicate the onset of gestational hypertension. Blood type and Rh factor must also be determined, which is crucial for identifying the risk of maternal-fetal Rh incompatibility and anti-D antibodies. Standard initial tests also include fasting blood glucose to identify carbohydrate metabolism disorders, enabling early diagnosis and treatment of pregestational diabetes.<\/p>\n<p>Besides basic blood and urine parameters, the range of first pregnancy tests includes key screening and serological tests to assess the safety of the mother and developing fetus. These include screening for syphilis (VDRL), HIV, HCV, toxoplasmosis, and rubella \u2013 these results tell whether the woman had past infections, is immune, or requires special pregnancy prophylaxis to prevent severe fetal complications such as birth defects or pregnancy loss. The doctor will also recommend <a href=\"\/en\/?p=16504\" target=\"_blank\" rel=\"noreferrer noopener\">TSH testing<\/a> to assess thyroid function \u2013 untreated hormonal disorders can significantly affect pregnancy and neurological fetal development. Another significant procedure is the first early pregnancy ultrasound, usually between weeks 6 and 10 \u2013 it confirms intrauterine pregnancy, assesses the number of embryos, fetal heart rhythm, and estimates gestational age based on CRL (crown-rump length), as well as detects alarming pathologies such as ectopic pregnancy or empty gestational sac. HBs antigen screening (hepatitis B) is also often done, and, if indicated, tests for Chlamydia trachomatis or gonorrhea may be ordered. Essential to the first diagnostic stage is discussing lifestyle, nutrition, folic acid supplementation, physical activity, and potential environmental factors that could affect the pregnancy. Setting a clear schedule of visits and tests at this stage helps mothers feel safe and builds trust with medical staff. It&#8217;s worth emphasizing that first pregnancy tests not only serve a preventive role and aim to detect threats at the very start but also serve as a foundation for further prenatal care and a personalized approach, accounting for each woman\u2019s unique health needs.<\/p>\n<h2 class=\"wp-block-heading\" id=\"badania-obowiazkowe-w-i-trymestrze-ciazy\">Mandatory tests in the first trimester<\/h2>\n<p>The first trimester (weeks 1\u201313) is a time of intensive change for a woman\u2019s body and a key stage in which the most vital organs of the baby are formed. Regular, comprehensive mandatory tests aim not only to monitor maternal health but also to detect potential threats to the fetus early. Basic diagnostics include a wide range of laboratory analyses and medical consultations. Among the most important tests at this stage is a blood count, which allows quick assessment of the mother&#8217;s general health and early diagnosis of anemia. Standard urine tests evaluate kidney function and check for urinary tract infections, which \u2013 if quickly diagnosed \u2013 can be treated to prevent complications. Crucially, infectious disease diagnostics are performed for HIV, syphilis (VDRL), rubella, toxoplasmosis, and hepatitis B (HBsAg). Early detection of these infections results in prompt treatment and increased child safety. Blood type and Rh determination are just as essential, allowing the doctor to anticipate and prevent Rh incompatibility, which carries a serious risk for the fetus. Fasting blood glucose monitoring is important \u2013 early detection of carbohydrate disorders enables lifestyle or medicinal interventions to prevent gestational diabetes, threatening both the woman and baby.<\/p>\n<p>Another mandatory aspect of first-trimester monitoring is hormonal and ultrasound examinations. TSH (thyroid hormone) should be checked at this stage \u2013 thyroid dysfunctions can influence nervous system development in the fetus and affect pregnancy. Immune antibody testing, e.g., anti-HCV, can detect chronic infections that might adversely impact mother and child. A first-trimester ultrasound, usually performed between weeks 11\u201313, is one of the most important imaging tests \u2013 it assesses gestational age, embryo location, number of fetuses, and general fetal anatomy. This is the first opportunity to examine nuchal translucency and nasal bone (noninvasive prenatal tests), which can indicate risks of genetic defects such as Down syndrome. Screening tests \u2013 PAPP-A and beta-hCG \u2013 are also performed, and their results, combined with ultrasound, form the basis for assessing the risk of chromosomal aberrations. The doctor monitors not only fetal development but also maternal well-being, requesting extra consultations and tests if needed. The broad scope of mandatory tests in the first trimester allows tailoring care to each patient, increasing the chances for proper baby development and safe pregnancy. Regular gynecological visits and constant contact with the doctor provide reassurance and support from the earliest weeks of expecting a child.<\/p>\n<h2 class=\"wp-block-heading\" id=\"badania-diagnostyczne-w-ii-trymestrze-ciazy\">Diagnostic tests in the second trimester<\/h2>\n<p>The second trimester (weeks 14\u201327) is a period of dynamic changes for both the developing fetus and the mother\u2019s body. Most women feel better during this time, but it&#8217;s crucial to continue regular diagnostic tests to assess pregnancy progress, detect abnormalities early, and monitor fetal development. The key test is the second, so-called mid-pregnancy, ultrasound (between weeks 18\u201322). This examination is crucial as it provides a detailed assessment of fetal anatomy, placental position and structure, and the amount of amniotic fluid. The doctor thoroughly measures the baby&#8217;s body parts \u2013 head, brain, chest, heart, spine \u2013 and checks for the presence and structure of all limbs. The estimated due date, fetal heart rhythm, and activity are assessed, and any abnormalities signal the need for further diagnostics. Apart from this ultrasound, regular laboratory tests (blood and urine) are repeated, typically around weeks 16 and 21. Blood counts help detect anemia, which is a frequent complication of pregnancy and may affect fetal development and maternal health. Urine tests aim to detect asymptomatic bacteriuria or urinary tract infections, which, if untreated, can lead to pregnancy complications such as premature rupture of membranes or preterm birth. Importantly, fasting glucose should be continued\u2014if not previously done\u2014in weeks 16\u201318 (especially for those at risk), followed by a routine oral glucose tolerance test (OGTT) between weeks 24\u201328. This test identifies gestational diabetes\u2014a risk for both the child (macrosomia, metabolic disorders) and mother (pre-eclampsia, perinatal complications).<\/p>\n<p>Besides routine tests, in the second trimester a doctor often orders anti-Rh antibody checks for Rh-negative women, enabling early detection of Rh incompatibility and implementing necessary prevention. It&#8217;s also recommended to repeat infection screenings, such as for toxoplasmosis, cytomegalovirus, or hepatitis B, especially if initial results were ambiguous or risk factors are present. For patients with a family history or personal history of genetic disorders, non-invasive prenatal testing (NIPT) from the mother&#8217;s blood can be proposed, or invasive prenatal diagnostics like amniocentesis in justified cases. Ongoing maternal and fetal health monitoring includes blood pressure, weight, edema assessment, and queries on maternal well-being. Depending on interview or test results, the test panel can be extended to thyroid hormones, ferritin, or coagulation factors. The second trimester might also involve consultations with other specialists, such as for chronic illnesses like diabetes, <a href=\"\/en\/?p=16461\" target=\"_blank\" rel=\"noreferrer noopener\">hypertension<\/a>, or autoimmune diseases. During this period, monitoring cervical status is also vital, especially for previous miscarriages or preterm labor, to detect signs of insufficiency and initiate treatment. Regular tests in the second trimester significantly increase the chances of detecting developmental or metabolic abnormalities in time, allowing for timely intervention and providing optimal conditions for the baby&#8217;s development until delivery.<\/p>\n<h2 class=\"wp-block-heading\" id=\"jakie-badania-wykonac-w-iii-trymestrze-ciazy\">Which tests should be done in the third trimester?<\/h2>\n<p>The third trimester (weeks 28\u201340) is a time of intense preparation for birth and closer monitoring of maternal and fetal health. Many key diagnostic tests are performed during this period to control both baby development and maternal well-being, minimizing the risk of perinatal complications. Main routine care elements are regular blood counts, iron measurements, glucose determination if diabetes is suspected, and urine analysis. Anaemia and metabolic disorders may cause complications, so routine control of these parameters is essential. In the third trimester, often between weeks 30\u201332, anti-D antibody testing is repeated for Rh(-) women; if necessary, prophylactic anti-D immunoglobulin is administered to prevent Rh incompatibility. Screening for infections is a core component \u2013 routine tests for syphilis (VDRL), HBsAg (hepatitis B), HIV, and GBS screening (vaginal and rectal swab for Streptococcus agalactiae) are performed, usually between weeks 35\u201337. A positive GBS result is crucial for ensuring the newborn\u2019s safety at birth, as it requires perinatal antibiotic prophylaxis to protect the baby from severe infections.<\/p>\n<p>Ultrasound monitoring in the third trimester, usually between weeks 28\u201332, is an essential tool to assess fetal growth rate and weight, amniotic fluid volume, placental position, and any deviations from the norm\u2014this allows for detection of fetal growth restriction or too little\/much amniotic fluid, which may indicate the need for earlier medical intervention. The doctor also analyzes fetal activity, and if necessary, performs a cardiotocography (CTG) to monitor fetal heart rate and uterine contractions\u2014CTG becomes routine after week 37 or earlier in high-risk pregnancies. Besides fetal well-being assessment, blood pressure and maternal weight checks are vital to prevent complications such as gestational hypertension or pre-eclampsia. In some cases\u2014especially with prior complications, multiple pregnancies, or chronic diseases\u2014the range of tests is expanded to specialized biochemical and cardiology, diabetology, or endocrinology consultations. Note that after about week 36, check-ups should occur more frequently, even every week\u2014each visit includes obstetric examination, cervical assessment (length, dilation, consistency), checking protein in urine, and assessment of any edema, which is crucial due to gestosis risk. In summary, tests in the third trimester not only detect possible problems but mainly enable timely preventive and therapeutic action, directly impacting delivery safety and the health of both mother and newborn.<\/p>\n<h2 class=\"wp-block-heading\" id=\"kalendarz-dodatkowych-badan-i-indywidualne-zalecenia-lekarza\">Calendar of additional tests and individual doctor recommendations<\/h2>\n<p>Besides the mandatory tests included in the standard prenatal schedule, many pregnant women may require extended diagnostics suited to their individual health, age, pregnancy history, or coexisting chronic diseases. The gynecologist-obstetrician, based on accumulated medical data, health status, family history, and existing test results, may recommend a range of additional specialized examinations. Most commonly recommended are genetic and biochemical tests, especially for women over 35, those with a positive family history for birth defects, or abnormalities previously seen on ultrasound. Diagnostics may include free fetal DNA tests (NIPT) from week 10, which non-invasively detects chromosomal aberrations such as Down, Edwards, or Patau syndrome. In certain cases, invasive prenatal tests like amniocentesis, chorionic villus sampling, or cordocentesis are indicated if screening results suggest a high risk of serious genetic defects. Additional recommendations include advanced serological exams and organ function assessments, such as fetal echocardiography, especially for women with positive genetic history or structural abnormalities found on ultrasound. Detailed infection diagnostics\u2014including <a href=\"\/en\/?p=16454\" target=\"_blank\" rel=\"noreferrer noopener\">intimate infections<\/a>\u2014cytomegalovirus (CMV), parvovirus B19, herpes virus, toxoplasmosis, or influenza virus\u2014are also frequently performed. Determining IgM and IgG antibodies helps assess current or past infection status and enables quick treatment, minimizing transmission risk to the fetus.<\/p>\n<p>The schedule for additional tests also broadens according to pregnancy course and any medical symptoms or abnormal results. For women with chronic illnesses such as diabetes, hypertension, thyroid or kidney conditions, regular monitoring of relevant parameters is essential (e.g., more frequent glucose checks, blood pressure, or hormone levels). If results become concerning, the doctor may recommend control visits every two weeks and expand diagnostics to include cardiology, nephrology, or endocrinology evaluations. In certain cases, consultations with a psychologist or dietitian are advised, particularly if anxiety, depressive symptoms, or <a href=\"https:\/\/najzdrowie.pl\/en\/zaburzenia-odzywiania-anoreksja-i-bulimia\/\" target=\"_blank\" rel=\"noreferrer noopener\">eating disorders<\/a> appear. Additional tests may include placenta efficiency checks and umbilical artery flow assessments. For women with overweight or elevated <a href=\"\/en\/?p=16475\" target=\"_blank\" rel=\"noreferrer noopener\">BMI<\/a>, repeated OGTT (oral glucose tolerance test) and regular monitoring of fetal circulation are advised. Individual recommendations also include detailed Doppler ultrasound to evaluate blood flow through the umbilical, middle cerebral, or uterine arteries, allowing early detection of fetal growth restriction or placental insufficiency. Special attention is given to cervical assessment with transvaginal ultrasound for those with previous miscarriages or preterm births, including measurement of its length and dilation. In multiple pregnancies, the schedule is much more frequent and extensive\u2014ultrasounds every 2\u20134 weeks, monitoring flow parameters and each fetus separately. Sometimes biometric and CTG tests are recommended from week 28, not just in late third trimester. It is crucial for the expectant mother to strictly follow the scheduled control visits and all recommended tests, as individualized diagnostics provide the chance to quickly detect and effectively treat possible complications. This ensures proper response to the specific needs of patient and fetus, significantly increasing the mother&#8217;s psychological comfort and guaranteeing the highest quality of prenatal care in every, even the most demanding, clinical situation.<\/p>\n<h2 class=\"wp-block-heading\">Summary<\/h2>\n<p id=\"badania-w-ciazy\">Regular testing according to the calendar is the key to health for both expectant mothers and their babies. A precise week-by-week pregnancy test schedule enables timely detection of potential problems and guarantees optimal care. The first visit, laboratory tests, ultrasound, prenatal testing, and gestational diabetes diagnostics are standards that not only minimize risks but provide peace of mind throughout pregnancy. Properly adjusting the test calendar under medical supervision ensures safety and readiness for birth. Don\u2019t postpone your tests\u2014monitor your health through all nine months of pregnancy.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Discover which tests are required during pregnancy. The pregnancy test calendar covers gynecological exams, general urine and blood analyses, and essential screenings for expectant mothers.<\/p>\n","protected":false},"author":6,"featured_media":10329,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","rank_math_title":"Pregnancy Tests: Pregnancy Test Calendar for Mothers","rank_math_description":"Check what pregnancy tests should be performed. 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