Labcorp test dictionary

Take a look at the list below to see the tests that were added or updated within the last 45 days. Stay up-to-date with our test database. Log in to your Labcorp Link account and turn on Test Change Notifications. Login for Labcorp Link. Labcorp stays up-to-date with revised diagnostic lab test information and new assays. See the tests that ...

Labcorp test dictionary. Test for serum autoantibodies are highly sensitive and specific for generalized MG but lack sensitivity when there is pure ocular involvement. 1,14,29-30 Approximately 85% of patients with generalized MG have detectable muscle AChR antibodies (of one or more types), while fewer patients with ocular MH have the antibodies (50-60%). 4,30 In ...

An order for Vectra® DA includes and requires an order for 12 biomarkers: VCAM-1, EGF, VEGF-A, IL-6, TNF-RI, MMP-1, YKL-40, Leptin, Resistin, SAA, CRP. These 12 biomarkers are required to generate the Vectra® DA test score. By ordering Vectra® DA, you are ordering all 12 biomarkers and are acknowledging that Labcorp cannot provide a Vectra ...

Search our comprehensive test menu which includes both specialty and general laboratory testing services.Use. Valproate (valproic acid; divalproex sodium, a compound containing sodium valproate and valproic acid) controls absence, myoclonic, and tonic-clonic seizures in generalized, idiopathic, and symptomatic epilepsy. It is most useful in typical absence seizures. Valproate is as effective as ethosuximide in patients with absence seizures alone ...Vitamin D deficiency has been defined by the Institute of Medicine and an Endocrine Society practice guideline as a level of serum 25-hydroxy vitamin D <20 ng/mL. 1,3 The Endocrine Society went on to define vitamin D insufficiency as levels between 21 and 29 ng/mL. 3. Vitamin D plays an integral role in calcium homeostasis and the maintenance ...Lamotrigine is 55% bound to plasma proteins and is metabolized predominantly to an inactive 2-N-glucuronide conjugate. Peak plasma concentration occurs at 1.4 to 4.8 hours following oral administration. 1 The elimination half-life varies from 12 to 70 hours. The longer half-lives are observed in patients on concomitant valproic acid therapy.Additional Information. Antimitochondrial antibodies (AMA) have been reported in 90% to 96% of patients with primary biliary cirrhosis. AMA are also occasionally found in sera of patients with other liver diseases, including chronic active hepatitis, cryptogenic cirrhosis, as well as in patients with clinical but no biochemical evidence of ...A normal range is 35.9% to 50.4%. MCV (mean corpuscular volume): This is the average size of your red blood cells. A normal range is 80 fL to 96 fL. MCH (mean corpuscular hemoglobin): This is the average …322755. Hepatic Function Panel (7) 24325-3. 001545. ALT (SGPT) IU/L. 1742-6. Labcorp test details for Hepatic Function Panel (7)About Labcorp. We are a global life sciences and healthcare company, and our mission is simple: improve health, improve lives. We leverage science, technology and innovation to accomplish our mission getting you answers that help you make clear, confident decisions about your health. 2464 Roswell Rd Marietta, GA 30062. Make Appointment.

Use. This panel utilizes FDA-cleared assays following the modified 2-tier testing (MTTT) algorithm to aid in the diagnosis of Lyme disease in individuals with clinical signs and symptoms consistent with Lyme disease. Lyme disease should be considered based on the presence of typical signs and symptoms of infection in patients with a history of ...Discard the collection device. Tighten the cap on the ThinPrep® vial so that the torque line on the cap passes the torque line on the vial. Brush/spatula technique: Insert the brush into the endocervical canal until only the bottommost fibers are exposed. Slowly rotate the brush ¼ to ½ turn in one direction. Do not over-rotate the brush.Trichomonas vaginalis, NAA. TEST: 183160. CPT: 87491; 87591; 87661. Print Share Include LOINC® in print. Chlamydia/Gonococcus, PCR. Trichomonas, PCR. Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider.Limitations. This test is intended for use as an aid in the diagnosis of herpes simplex virus (HSV) infections with active viral shedding; it also differentiates HSV-1 from HSV-2. Negative HSV NAA results indicate lack of viral shedding but do not confirm absence of previous infection.Additional Information. FSH is a glycoprotein consisting of two subunits (α- and β-chains). Its molecular weight is approximately 32,000 daltons. FSH together with LH (luteinizing hormone), belongs to the gonadotropin family. FSH and LH regulate and stimulate the growth and function of the gonads (ovaries and testes) synergistically. 3.

Additional Information. Natural killer (NK) cells are large granular lymphocytes that mediate MHC-unrestricted cytotoxicity against virus-infected and malignant cells and manufacture a number of cytokines following stimulation of the immune system.4. If Triglycerides are <150 mg/dL and HDL-C is <50 mg/dL, an NMR lipid profile may be useful if there is a strong family history of CHD or clinical characteristics of metabolic syndrome. 5. Based on our experience, measurement of Apolipoprotein B at the Marshfield campus is an acceptable alternative as an in-house test for assessing high LDL ...Additional Information. Calcium in serum exists ionized, bound to organic anions such as phosphate and citrate, and bound to proteins (mainly albumin). Of these, ionized calcium is the physiologically important form. Measurement of serum ionized calcium provides insight into the effect of total protein and albumin on serum calcium levels.Choose from over 50 different. lab tests—right here, right now. Labcorp OnDemand puts your health in your hands by letting you purchase lab tests online. Get trusted, confidential results on key health tests like general wellness, allergy, COVID-19, fertility tests and so much more. When you’re looking for answers, we’re here to help.

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SPECIMEN REQUIREMENTS; Specimen: Specimen Volume (min) Specimen Type: Specimen Container: Transport Environment: Preferred: 1.0 mL (0.5 mL) Serum: Clot Activator SSTTransfer the plasma into a Labcorp PP transpak frozen purple tube with screw cap (Labcorp No. 49482). Freeze immediately and maintain frozen until tested. To avoid delays in turnaround time when requesting multiple tests on frozen samples, please submit separate frozen specimens for each test requested.Labcorp test details for Trichomonas vaginalis, NAA. Vaginal swab: Care provider specimen: Collect vaginal fluid sample using the Gen-Probe® Aptima® vaginal swab kit by contacting the swab to the lower third of the vaginal wall and rotating the swab for 10 to 30 seconds to absorb fluid. Immediately place the swab into the transport tube and carefully break the swab shaft against the side of ...The Autoimmune Neurology/Comprehensive Paraneoplastic Profile [505500] can be considered if the autoimmune neurological condition is suspected to be shared by multiple antibodies, or has overlapping features of paraneoplastic syndrome or several autoimmune neuropathies. Early specific autoantibody diagnosis and appropriate intervention, despite ...

Human Immunodeficiency Virus 1 (HIV-1), Quantitative, RNA (Abbott® RealTime) Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests.Browse Tests by Name. CPT Statement/Profile Statement. Labcorp's test menu provides a comprehensive list of specialty and general laboratory testing services. Search our comprehensive test menu which includes both specialty and general laboratory testing services. Search Results. Number. Name. Specimen. 15041500. 15041500. Test number copied. SuperCycleTM HAV and Parvovirus Assay. Test Name CPT4 Code LAB895 ABO/RH. Temperature: Refrigerate. 86900 86901 more: LAB43 ACETAMINOPHEN LEVEL. Container: Light green-top (lithium ...Simply search above for the lab you'd like to visit and select Make Appointment. From there, you'll be able to select an available time that works for you. Find a lab near you to collect samples for testing at Labcorp patient service centers. Walk-in appointments available, or schedule routine blood tests.Lp (a) is an independent risk factor for coronary artery disease and cerebral infarction (in white populations) equal to high LDL cholesterol. Serum concentrations are genetically determined. Fifteen percent to 20% of the white population have Lp (a) levels ≥75 nmol/L and are presumed to be at risk. Race-dependent differences in Lp (a ...The English language is known for its vast vocabulary, and expanding your vocabulary can greatly enhance your communication skills. One of the most effective tools for mastering th...Antibodies to thyroid microsomes (thyroid peroxidase) are present in 70% to 90% of patients with chronic thyroiditis. They are also present in smaller percentages of patients of other thyroid diseases. Antibody production may be confined to lymphocytes within the thyroid, and serum may be negative. Small numbers (3%) of people with no evidence ...Find lytes tests and related information in the Labcorp Oklahoma test directory. Compare results and clinical uses of different tests.TEST: 551300. CPT: 87522. Updated on 04/11/2024. View Changes. Print Share Include LOINC® in print. Viral Load, Abbott, Real-time. 3 - 7 days. Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider.Jul 28, 2018 ... Standard lab tests, no. But if they were suspicious of your usage, they could order a specific test ran for their metabolite.

This test may exhibit interference when sample is collected from a person who is consuming a supplement with a high dose of biotin (also termed as vitamin B7 or B8, vitamin H, or coenzyme R). It is recommended to ask all patients who may be indicated for this test about biotin supplementation.

IgG serum endpoint titer of ≥1:64 is suggestive of infection at an unknown time and may be a sign of either past infection or early response to a recent infection. IgM titer of ≥1:64 is regarded as probable evidence of recent or ongoing infection. A four-fold or greater increase in titer between two serum samples drawn 1-2 weeks apart and ...Trichomonas vaginalis, NAA. TEST: 183160. CPT: 87491; 87591; 87661. Print Share Include LOINC® in print. Chlamydia/Gonococcus, PCR. Trichomonas, PCR. Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider.Welcome to our Lab Test Dictionary. Here you will find information pertaining to all of the tests we perform here at Rady Children’s Hospital Laboratory, as well as many of the tests we send to various referral laboratories. We have put together useful information to help with ordering, collection, and processing. We have also included….Limitations. Specimens positive for Coccidioides antibody by EIA should be confirmed by additional testing (complement fixation and immunodiffusion). A negative result with both IgM and IgG does not preclude diagnosis of coccidioidomycosis. False-positive due to cross-reactivity has been observed in individuals with other fungal diseases.Additional Information. Elevations in fibrinogen, α- and β-globulins (acute phase reactants), and immunoglobulins increase the sedimentation rate of red cells through plasma. The test is important in the diagnosis of temporal arteritis, as well as its management. 1.Use. A liver function test, ALT is more sensitive for the detection of hepatocyte injury than for biliary obstruction. ALT is more specific for liver injury than AST (SGOT). Useful for hepatic cirrhosis, other liver disease. Increased in Reye syndrome, with AST. 1 Test for hepatitis. Acute hepatitis A or B can be confirmed serologically, as can ...LabCorp is a leading provider of diagnostic testing services, offering a wide range of medical tests and screenings. With the advancement of technology, LabCorp has implemented an ...Vacutainer® gray-top urine culture transport tube with preservative (preferred). If less than 4 mL of urine is collected, usually from pediatric and geriatric patients or from a catheter, submit refrigerated in a sterile, screw cap container or tube. Do not submit low volume urine specimens in underfilled gray top tubes.

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Find the right test for your needs. Search our comprehensive test menu which includes both specialty and general laboratory testing services. Search and view our catalog of drug tests. We are continually adding assays to our available test menu.A six-part differential reported in some lab locations includes IG % and IG absolute counts. IG (immature granulocytes) includes metamyelocytes and myelocytes. It does not include bands or blast cells. 1,2 Promyelocytes and blasts are reported separately to denote the degree of left shift. An elevated percentage of IG has not been found to be ...Twenty-four hour urinary calcium is increased in HPT, low in familial hypocalciuric hypercalcemia (FHH) which is characterized by hypercalcemia and hypocalciuria. An autosomal dominant, it apparently has no complications. A ratio of renal calcium clearance:creatinine clearance <0.01 suggests this genetic disease.2755 Charlestown Rd New Albany, IN 47150. Location Details. Labcorp. 1169 Eastern Pkwy Louisville, KY 40217. Location Details. Labcorp. 3901 Dutchmans Ln Louisville, KY 40207. Location Details.Labcorp test details for Chromogranin A. Elevated CGA levels may be seen in non-NEN malignancies including hepatocellular carcinoma 41 and breast cancer. 42. Circulating CgA is increased in several common, non-neoplastic conditions associated with tissue damage and remolding. 5,43-46 These include: • Gastrointestinal disorders such …Endocervical swab: Remove excess mucus from the cervical os and surrounding mucosa using the cleaning swab (white-shaft swab in the package with red printing). Discard this swab. Insert the specimen collection swab (blue-shaft swab in the package with green printing) into the endocervical canal. Gently rotate the swab clockwise for 10 to 30 ...Gross hemolysis; lipemia; bacterial contamination. Test Details. Use. Antineutrophil cytoplasmic autoantibodies (ANCA) are a serological marker associated with vasculitis and glomerulonephritis. Specifically, ANCA have been found (at frequencies ranging from 70% to 90%) in patients with active Wegener granulomatosis, microscopic polyarteritis ...5 - 10 days. Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider.Epstein-Barr (EB) virus is a herpes group virus that is ubiquitous. It is the cause of classic infectious mononucleosis and is causally implicated in the pathogenesis of Burkitt lymphoma, some nasopharyngeal carcinomas, and rare hereditary lymphoproliferative disorders. The serologic response to EB virus includes antibody to early antigen, IgM ...A printed dictionary is typically found in one volume that contains tens of thousands of words and brief definitions, whereas a printed set of encyclopedias contains multiple volum...Endocervical swab: Remove excess mucus from the cervical os and surrounding mucosa using the cleaning swab (white-shaft swab in the package with red printing). Discard this swab. Insert the specimen collection swab (blue-shaft swab in the package with green printing) into the endocervical canal. Gently rotate the swab clockwise for 10 to 30 ... ….

Additional Information. A positive test in the presence of consistent clinical and/or hematologic findings confirms the diagnosis of infectious mononucleosis. Approximately 10% of mononucleosis syndromes are heterophil-negative. In some of these, antibody to specific Epstein-Barr viral antigen can be demonstrated.Sometimes special preparation is required to improve the accuracy of a test. This may involve: Fasting (not eating any or certain foods) for several hours or even overnight. Drinking more or less water than usual. Avoiding certain medications or vitamin and herbal supplements prior to testing. It is important to talk to your doctor about the ...Additional Information. Antibodies to DNA, either single- or double-stranded, are found primarily in systemic lupus erythematosus, and are important, but not necessary or sufficient for diagnosing that condition. Such antibodies are present in 80% to 90% of SLE cases. They are also present in smaller fractions of patients with other rheumatic ...AOE's are test-specific requests for additional information, such as specimen source and other factors needed for complete analysis, which allow the laboratory to present the ordering provider with the most clinically-relevant test results. Sonora Quest Chat HIPAA Disclaimer Sonora Quest's chatbot is designed to provide general information ...Jul 28, 2018 ... Standard lab tests, no. But if they were suspicious of your usage, they could order a specific test ran for their metabolite.If both tissue flow cytometry and histology are required, submit one portion of fresh specimen in transport medium or saline for flow cytometry and one portion in 10% formalin for histologic analysis. A histology test number is required for tissue specimens. Please direct any questions regarding this test to oncology customer service at 800-345 ...Labcorp® Plasma Focus™. A guideline-driven liquid biopsy test that targets 33 clinically actionable or relevant genes for optimal patient outcomes and treatment plan optimization in advanced solid tumors. View Specimen Requirements Learn More.In today’s fast-paced world, convenience and efficiency are key when it comes to managing our healthcare needs. One of the primary advantages of utilizing LabCorp’s patient appoint...Lamotrigine is 55% bound to plasma proteins and is metabolized predominantly to an inactive 2-N-glucuronide conjugate. Peak plasma concentration occurs at 1.4 to 4.8 hours following oral administration. 1 The elimination half-life varies from 12 to 70 hours. The longer half-lives are observed in patients on concomitant valproic acid therapy. Labcorp test dictionary, Additional Information. Thyrotropin-receptor antibody is an autoantibody to the thyroid cell receptor for thyroid-stimulating hormone. It can be demonstrated in 90% of patients with Graves' disease, and is the cause of the hyperthyroidism of that condition. The characterization of TRA resolved much confusion about long-acting thyroid stimulator ... , Analyte. Conventional Units. Conventional to SI (multiply by) SI Units. SI to Conventional (multiply by) NA = not applicable. AU = arbitrary unit. Acetaminophen (Datril®, Tylenol®), serum, Normal urine protein consists of albumin (≤35 mg/24 hours), other plasma proteins (ie, globulins, haptoglobin, β 2 -microglobulin, and light chain). Tamm-Horsfall glycoprotein secreted by renal tubular cells may contribute ≤50 mg/24 hours. Urinary protein in normals tends to increase with age, exercise, and standing posture., Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC; 303754: Electrolyte Panel: 24326-1: 001198: Sodium: mmol/L: 2951-2: 303754: Electrolyte Panel, Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary., Additional Information. MMA is a four-carbon molecule that is a product of the metabolic break-down of valine, isoleucine, and propionic acid. 1 Vitamin B12 is a critical cofactor for the conversion of MMA to succinate. 1 As a result, vitamin B 12 deficiency causes an accumulation of MMA in the serum. 1 MMA concentrations will often become ..., Use. Testosterone testing is used to evaluate androgen excess or deficiency related to gonadal function, adrenal function, or tumor activity. Testosterone levels may be helpful in men for the diagnosis of hypogonadism, hypopituitarism, Klinefelter syndrome, and impotence (low values). Testosterone levels may be requested in women to investigate ..., Labcorp OnDemand is a way to shop and pay for many routine lab tests online. Purchase the lab tests you want - Labcorp OnDemand does not bill your insurance company. Then, following an immediate physician review and order, schedule lab work at your convenience at the Labcorp location nearest you. You’ll receive quick, private lab results., 24-hour Kidney Stone Tests. Request an at-home collection kit for urine testing once a test request form has been submitted by your medical provider. Available Tests COVID-19 PCR Kit Request a home collection kit to determine if you have an active COVID-19 infection. COVID-19 PCR Kit COVID-19 Antibody Test Find out if you have developed ... , 322758. Basic Metabolic Panel (8) 24321-2. 100779. eGFR. mL/min/1.73. 98979-8. Labcorp test details for Metabolic Panel (8), Basic., , Eosinophilic gastroenteritis may occur with blood eosinophilia. 4. Eosinophilia myalgia syndrome (EMS) characterized by an eosinophil count of 2000 cells/mm 3 or more and severe often incapacitating myalgia is possibly associated with the use of L-tryptophan-containing products (LTCPs). Further definition of this syndrome, causal association ..., This test aligns with the CDC-supported traditional serologic testing algorithm for syphilis using a combination of both treponemal and nontreponemal antibody tests. The traditional syphilis testing algorithm begins with the RPR (nontreponemal) test with positive samples reflexing to RPR titer and treponemal antibody testing., LabCorp test details for Propranolol, serum or plasma. 5 days. Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when …, Deliver to a plastic transport tube, cap, and recentrifuge for 10 minutes. Use a second plastic pipette to remove the plasma, staying clear of the platelets at the bottom of the tube. Transfer the plasma into a LabCorp PP transpak frozen purple tube with screw cap (LabCorp N° 49482). Freeze immediately and maintain frozen until tested., Use. Determine antimicrobial susceptibility of organisms involved in infectious processes when the susceptibility of the organism cannot be predicted from its identity. The pattern of antibiotic susceptibility is sometimes used to monitor nosocomial infections such as methicillin-resistant Staphylococcus aureus and to evaluate or follow the ..., TEST: 004036. CPT: 81025. Print Share Include LOINC® in print. hCG, Urine. Human Chorionic Gonadotropin (hCG), Qualitative, Urine. Within 1 day. Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should ..., The NMR LipoProfile® test is an FDA-cleared blood test that directly measures the amount of LDL circulating in the body. "LDL" is low-density lipoprotein and has long been recognized as a major causal factor in the development of heart disease. Although the relationship of increased LDL particle number and plaque buildup in the artery wall ..., Use. Vesicular specimens collected from persons infected with a non-variola Orthopoxvirus (such as vaccinia, mpox, or cowpox) are expected to produce a positive result with this assay. Although this assay does not differentiate vaccinia or mpox virus from cowpox, camelpox, ectromelia or gerbilpox virus, a positive result with this assay in the ..., Visit our clinicians hub to learn more about our testing services, test results, read the latest client communications, billing, coding, and coverage. Visit page Patients. Visit our patient hub to locate a PSC near you, schedule an appointment, view test results, and pay your bill., Please call 800-255-7357 to speak with a laboratory genetic coordinator before submitting specimens for Targeted Variant Analysis. If previous testing was performed at an outside laboratory, submitting a positive control sample is highly recommended. Test orders must include an attestation that the provider has the patient's informed consent ..., If both tissue flow cytometry and histology are required, submit one portion of fresh specimen in transport medium or saline for flow cytometry and one portion in 10% formalin for histologic analysis. A histology test number is required for tissue specimens. Please direct any questions regarding this test to oncology customer service at 800-345 ..., 322755. Hepatic Function Panel (7) 24325-3. 001545. ALT (SGPT) IU/L. 1742-6. Labcorp test details for Hepatic Function Panel (7), Keep yourself and your loved ones safe by testing for COVID-19. With over 50 million COVID-19 tests performed since the start of the pandemic, our tests continue to detect all of the variant changes being tracked by the CDC, including the Delta variant. There are four ways to get the trusted Labcorp COVID-19 PCR test., Labcorp test details for Cortisol. Pregnancy, contraceptives, and estrogen therapy give rise to elevated cortisol concentrations. 1 In samples from patients who have been treated with prednisolone, methylprednisolone, or prednisone, falsely elevated concentrations of cortisol may be determined. 1 During metyrapone tests, 11-deoxycortisol levels are elevated. 1 Falsely-elevated cortisol values ..., If you have a LabCorp Link TM login/password, you can submit your add-on test request electronically.You may also call your local laboratory and add-on the test request. After the verbal add-on order, you will receive a request for written authorization for the verbal order and LabCorp will provide a fax number to send this form back to the laboratory with signature and any other additional ..., Labcorp Locations in Fredericksburg, VA Select a state > Virginia (VA) > Fredericksburg Fredericksburg. Labcorp; Ste 201; 1071 Care Way; Fredericksburg, VA 22401 US; PHONE: 5403739673; View Store Details for locatin 1; Labcorp; 2511 Salem Church Rd; Fredericksburg, VA 22407 US; PHONE: 5405483148; View Store Details for locatin 2, Ferritin is found in virtually all cells of the body and serves as the cellular storage repository for iron. 2,3 Ferritin is a macromolecule with an average molecular weight of near 440 kD that varies depending on the iron content. Ferritin consists of a protein shell (apoferritin) of 24 subunits surrounding an iron core consisting of up to 4000 ferric iron ions., Labcorp test details for Factor VII Activity. Factor VII is a 48 kilodalton single-chain nonenzymatic cofactor that is synthesized in the liver. 6 Factor VII is a vitamin K-dependent protein with a plasma concentration of 0.5 mg/mL. 6 The plasma half-life of factor VII is short at about four to six hours. 6 Factor VII deficiency should be considered when a patient with excessive bleeding has ..., Labcorp's help center allows you to search frequently asked questions, access contact information and resources to answer your lab questions., They are characterized by the infiltration of IgG4+ plasma cells and an elevated serum IgG4. 1. Common features of IgG4-RD include: 3. • Elevated serum IgG4 (≥135 mg/dL) • Clinical examination identifying swelling or masses in single or multiple organs. • Histopathological evidence of infiltrating IgG4+ plasma cells and fibrosis., Find a LabView Test ResultsPay a Bill Shop for Tests. View Individuals & Patients Page. Providers. Test MenuProvider LoginEducation & ExpertsContact Us. View Providers …, Oxcarbazepine is the prodrug for its active metabolite, 10-hydroxy-carbamazepine (MHD). MHD reaches maximal serum concentrations in three to five hours after oral ingestion and is 40% bound to protein. The elimination half-life is 8 to 15 hours. 1 Co-administration of other antiepileptic drugs (eg, carbamazepine, phenytoin, phenobarbital ...