Labcorp stool sample results

Instrucciones para el paciente para la obtencio´n. Labcorp share a video for instruction for collecting stool samples.

Stool samples are typically stable up to 14 days after collection. To make sure your sample arrives in time to be tested, please register and return your sample to the lab promptly …Labcorp offers test resources for allergies, amino acid, endocrine, and ... Close Menu. Logins. Individuals & Patients. Find a Lab View Test Results Pay a Bill Shop for Tests . View Individuals & Patients Page . Providers. Test Menu Provider Login Education ... Instructions for Collecting Stool Specimens. Introduction to Specimen Collection. ...8. Label and submit the specimen according to Labcorp's procedures. Routine 24-hour Urine Collection. For many urine chemistry tests, it is necessary to analyze a sample taken from an entire 24-hour excretion. Incorrect collection and preservation of 24-hour urine collections are two of the most frequent lapses in urine collections.It's essential that samples are submitted on time in order to ensure accurate results. If a sample is not submitted in a timely manner, it can delay the return of results. Exploring the Average Timeframe for Receiving LabCorp Results. The average timeframe for receiving LabCorp results depends on the type of test ordered.Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC; 007046: Heavy Metals Profile, Urine: 94575-8: 723280: Creatinine(Crt),UIt's essential that samples are submitted on time in order to ensure accurate results. If a sample is not submitted in a timely manner, it can delay the return of results. Exploring the Average Timeframe for Receiving LabCorp Results. The average timeframe for receiving LabCorp results depends on the type of test ordered.Step 1: Purchase the colon cancer test kit. Getting the ColoFIT Colon Cancer Home Collection Test from Labcorp OnDemand is fast and easy. Purchase the test …This is what LabCorp's site says in reference to the test: Increases in neutral fat are commonly associated with pancreatic exocrine insufficiency. Increase in stool total fats (neutral fats, soaps, and fatty acids) is likely to be associated with small bowel disease. I keep reading about pancreatic exocrine insufficiency in regards to cystic ...

Collection. Blue sample bag (baseline) must be collected as follows: • Remove the blue breath collection bag from the kit. • Remove the pulloff cap from mouthpiece of the breath collection bag. • Instruct the patient to breathe normally, then take a deep breath, pause holding their breath for a full second (counting one, one thousand ...The Comprehensive Stool Analysis is designed to test the ecology and physiology of the GI tract. Many conditions that are thought to be incurable can be corrected or greatly improved by assessing gut ecology and treating accordingly. Bacteria, yeast, and parasites that may be harbored in the gut can contribute to fatigue, gas, bloating ...For a candida stool test, you'll need to make a stool sample which will go to a laboratory. There, technicians will look for evidence of candida in the stool. They usually do that either through culturing or PCR technology. ... There are many types of candida tests, and the results mean different things. However, a positive result on any ...Test Results: 4-7 days. May take longer based on weather, holiday or lab delays. Walk-In Lab is prohibited from selling LabCorp tests to residents in the following states:NY, NJ, RI, MA, MD. Quest. Buy Quest: $138.00 ... Fecal, Immunoassay Test detects blood hidden in a stool sample to help screen for colorectal cancer. Buy LabCorp: $98.00 ...Stool Transport Without Preservative The white Para-Pak® clean vial is used for transport of stool for those tests where preservative is contraindicated; for example, C difficile toxin, rotavirus, and H pylori antigen. Refer to LabCorp Directory of Services and Interpretive Guide for proper transport temperature for a specific test request.Giardia and Cryptosporidium are the most common causes of parasitic gastroenteritis in the United States. • If EIAs are negative, request add-on testing for Ova and Parasites Examination [008623] and submit an additional stool specimen after five days for O&P examination. • Also consider testing for unusual stool pathogens ( Cyclospora ...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.

The danger from ICP is eliminated when the child is safely delivered and labor is induced when the fetus' lungs are mature, regardless of any other test results. After delivery, the symptoms in the mother usually decrease within 48 hours of delivery and disappear completely within four weeks postpartum.Labcorp ColoFIT Colon Cancer Home Collection Test. 4.5. Average price: $89.00. Collection method: Stool sample. Speed of results: Typically around three to four days. Shop Now. On Labcorp's ...Labcorp offers test resources for allergies, amino acid, endocrine, and ... Close Menu. Logins. Individuals & Patients. Find a Lab View Test Results Pay a Bill Shop for Tests . View Individuals & Patients Page . Providers. Test Menu Provider Login Education ... Instructions for Collecting Stool Specimens. Introduction to Specimen Collection. ...Vancomycin-resistant Enterococcus (VRE) Culture Only. TEST: 182360. CPT: 87081. CPT coding for microbiology and virology procedures often cannot be determined before culture is performed. Print Share Include LOINC® in print.Instructions for collecting stool samples are provided with the stool collection kits. ... Results for routine tests are usually available within 24 hours. If your physician uses electronic medical records, the results are recorded as soon as technical staff can verify the results. Reports sent by courier arrive within 24 to 48 hours.Specimens should be portioned out to separate devices of each type for each test requested before sending to the laboratory. Stool for bacterial culture should be submitted in the C&S transport vial, only a thumbnail size portion of stool, about 1 to 2 g or 1 to 2 mL of stool should be added to the vial.

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Apply sample to bottom half of window. Spread samples over entire window by pressing gently while mixing thoroughly. Close flap. Flush tissue and stool ONLY. Discard stick in waste container. Allow sample to air dry overnight. Repeat steps 1 - 6 for a second or third day, as directed by your doctor.The fecal occult blood test (FOBT) is a lab test used to check stool samples for hidden (occult) blood. Occult blood in the stool may indicate colon cancer or polyps …Labcorp test details for Acid-fast (Mycobacteria) ... If sample is to be split for other tests, specimen should be divided at the time of collection so that each portion is transported at the appropriate temperature. ... Stool: M. avium complex is commonly isolated from the stool of patients with AIDS and may contribute to diarrheal disease ...Digestive System Health. Gastrointestinal Tract Health. How to Take a Stool Sample with a Stool Collection Kit. Download Article. The easiest way to take a stool …Test Includes. Culture; isolation and identification (at an additional charge) of Salmonella, Shigella, and Campylobacter, and detection of enterohemorrhagic E coli (EHEC) Shiga toxin by EIA. If culture results warrant, susceptibility testing (additional charges/CPT code [s] may apply) may be performed. CPT coding for microbiology and virology ...Test Includes. Culture; isolation and identification (at an additional charge) of Salmonella, Shigella, and Campylobacter, and detection of enterohemorrhagic E coli (EHEC) Shiga toxin by EIA. If culture results warrant, susceptibility testing (additional charges/CPT code [s] may apply) may be performed. CPT coding for microbiology and virology ...

C. diff testing checks a sample of your stool (poop) for signs of an infection with a bacteria called C. diff. C. diff is also called C. difficile or Clostridioides difficile. It used to be called Clostridium difficile. A C. diff infection affects your large intestine. It can cause symptoms that range from mild diarrhea to serious dehydration ...An ova and parasites test can detect the presence of these parasites or their eggs in a person's stool. Ectoparasites are blood-sucking insects, such as ticks or mosquitoes. The ova and ...Close the toilet seat on the collection hat. This will hold the collection hat in place. Sit on the toilet to have a bowel movement (poop) as usual. Don’t pee on your stool or in the collection hat. Using the wooden stick, place 2 to 3 small scoopfuls of stool into each specimen cup (s). Place the specimen cup (s) inside the plastic biohazard ...Ova and parasites transport. Giardia. 182204 Giardia lamblia, Direct Detection EIA. Three ova and parasites specimens. One request form with only one Ova and Parasites Examination test (008623) indicated. 008623 (x3) (three accession numbers) − Ova and Parasites Examination. InPouch™ TV. Wet Prep. 180901 − Wet Prep.When ready to take a stool sample, the test needs to be registered by logging into the Labcorp OnDemand website and entering the bar code found on the kit. ... Test results can be checked via the Labcorp website. In the event of a positive test result or one that requires prompt follow-up, the company may contact consumers by a phone ...Everlywell FIT Colon Cancer Screening Test. 4.9 (144+) from Everlywell. Collection method: stool sample. Tests for: blood in stool. Use code "HEALTHLINE25" for 25% off. $49.00 AT EVERLYWELL ...Collection. Collect specimen as soon as possible after patient arises and prior to defecation or bathing. Pat the perianal area with the sticky side of cellophane tape (do not use frosted tape), attach to a glass slide, and ship slide in a slide mailer. Alternatively, a pinworm paddle device may be used to collect specimen.Samples showing discordant results between the norovirus real-time PCR and FilmArray were tested by a molecular method at Focus Diagnostics and MDH. b. Samples that showed agreement between the norovirus real-time PCR and FilmArray were not tested further. ... Testing of clinical stool samples yielded 59 specimens that were positive for ...Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC; 706200: Heavy Metals Profile II, Blood: 29588-1: 007632: Lead, Blood: ug/dLWe would like to show you a description here but the site won't allow us.Quest Diagnostics : HomeTest Code: 086207. Specimen Type: Stool. Description: C Difficile Stool Test (Labcorp) This test is used to aid in the diagnosis of Clostridium Difficile (C. Diff) infection. C. Diff is a type of bacteria found in the digestive tract . Antibiotic medication sometimes weakens other forms of normal bacteria and allows C. Diff to flourish.

... the stool specimen at home. Bring it to a Laboratory Service Center. This stool specimen will be examined and a report will be sent to your doctor.

Do you have questions about your lab test results from Labcorp? Visit the help center and find answers to common queries, such as how to access your results online, how long it takes to receive them, and what they mean for your health. Learn more about Labcorp's services and how to make an appointment.The most common reason for delay in receiving results is inaccurate or out-of-date personal information on record with your health care providers or in your Labcorp Patient™ portal personal profile. Please check and confirm the following: Your Labcorp Patient portal personal profile information is up to date, complete, and accurate.If culture results warrant, additional susceptibility testing may be performed at no additional cost. ... Buy Labcorp: $109.00 Sample Report. Stool Culture Test. Salmonella, Shigella, E-Coli, Campylobacter. Test Code: 008144 . Specimen Type: Stool . ... Stool sample: Go to the draw site to obtain a specimen container and collection instructions ...It’s important that your sample is consistent for you (loose stools are ok if that’s normal for you). However, if you are sick and have diarrhea, you should wait until you feel better to collect a sample. If you have any questions, call Customer Care at 1-844-870-8870.We would like to show you a description here but the site won't allow us. Test Results. Cologuard looks for both DNA and blood in your stool and can detect both precancer and cancer. After you return your test kit, you will receive either a negative or positive result within 2 weeks. 1. A positive result is not the same as a cancer diagnosis so please talk to your healthcare or telehealth provider for next steps. Do not take stool samples from the water in the toilet bowl. Doing this can cause an inaccurate test result. Do not mix urine, water, or toilet tissue with the sample. For children wearing diapers: Line the diaper with plastic wrap. Position the plastic wrap so that it will prevent urine and stool from mixing. This will provide a better sample.Test Usage. Testing for reducing substances in stool is used in diagnosing the cause of diarrhea in children. Increased reducing substances in stool are consistent with primary or secondary disaccharidase deficiency and intestinal monosaccharide malabsorption. Similar intestinal absorption deficiencies are associated with short bowel syndrome ...

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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 ...8. Label and submit the specimen according to Labcorp's procedures. Routine 24-hour Urine Collection. For many urine chemistry tests, it is necessary to analyze a sample taken from an entire 24-hour excretion. Incorrect collection and preservation of 24-hour urine collections are two of the most frequent lapses in urine collections.H. pylori tests detect whether you have H. pylori infection — a major cause of stomach ulcers and peptic ulcer disease. Four tests can detect signs of the bacteria: breath (urea) tests, stool tests, blood tests and upper endoscopy tests. A positive test result means you’ll need antibiotics to kill the bacteria and clear the infection.Find a Lab View Test Results Pay a Bill Shop for Tests . View Individuals & Patients Page . ... View All Labcorp Sites / Home / Test Menu / 503640: Bile Acids, Fractionated and Total, ... Sample Report; Specimen Requirements. Specimen. Serum (preferred) or plasma, frozen. Volume. 1 mL.Colorectal cancer (CRC) is a cancer of the colon (large intestine) and rectum (the last part of the large intestine). Currently, it is the fourth most common cancer in the United States. It is also the second leading cause of cancer-related death. 1 Fortunately, CRC is one of the most preventable cancers. 1 Healthcare providers use screening to ...To find a local Labcorp collection site to complete your COVID-19 In-Lab testing, click here . Appointments are required if you plan to visit the lab before noon, but walk-ins are accepted in the afternoon. Please make sure the Service Selected is "COVID-19 PCR Unexposed/Symptom Free.". Not every location provides this service type.Labcorp’s FIT test is a highly sensitive test and doesn’t require a large stool sample like other home screening methods. With a negative result, you can be 99.8% certain that no precancerous or cancerous changes are taking place in your colon. It is important to note that FITs need to be repeated once a year when used as a screening tool.The Labcorp ColoFIT™ Colon Cancer Home Collection Test is a trusted colon cancer test recommended once a year for individuals age 45 and up at average risk for colon cancer. This screening test can detect the presence of hidden blood in the stool, giving you the answers you need to plan for a healthier future.and preparation. Failure to observe proper procedures in any one of these steps can lead to incorrect results. There is a risk of false-positive and false-negative results caused by improperly collected, transported or and handled specimens. LabCorp’s Gastrointestinal Profile, Stool, PCR (183480) utilizes theLabcorp Patient™ is your partner in managing your health. Our easy and secure Labcorp patient account allows you to get lab results, track your health history, manage appointments and pay bills—all in one place. Thinking about growing your family? Meet the Ovia apps. Get daily, personalized family health support and resources to guide you ... ….

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC; 007046: Heavy Metals Profile, Urine: 94575-8: 723280: Creatinine(Crt),Ustool sample. This will help make sure the laboratory can test your sample. If they can't test your sample, you'll need to collect a new one. A member of your care team will give you a stool collection tube and bag. Instructions 1. Gather your supplies. You'll need: A pen. A stool collection tube. The tube will have liquid inside.Labcorp ColoFIT Colon Cancer Home Collection Test. 4.5. Average price: $89.00. Collection method: Stool sample. Speed of results: Typically around three to four days. Shop Now. On Labcorp's ...View, download and print your Labcorp test results, tools to pay your bill online and schedule appointments.Giardia and Cryptosporidium are the most common causes of parasitic gastroenteritis in the United States. • If EIAs are negative, request add-on testing for Ova and Parasites Examination [008623], and submit an additional specimen after five days for O&P examination. • Also consider testing for unusual stool pathogens ( Cyclospora Smear ...Use. This test is for the identification of "routine" bacteria; for other bacterial species requiring more extensive biochemical testing, use test Reference Bacterial Culture Identification [008458] with test Susceptibility Testing, Aerobic and Facultatively Anaerobic Organisms [008680] at an additional charge.The fecal occult blood test (FOBT) is a lab test used to check stool samples for hidden (occult) blood. Occult blood in the stool may indicate colon cancer or polyps in the colon or rectum — though not all cancers or polyps bleed. Typically, occult blood is passed in such small amounts that it can be detected only through the chemicals used ...Test Usage. Stool pH less than 5.5 is indicative of carbohydrate absorption abnormality. Low stool pH also contributes to excoriation of perianal skin as commonly seen with profuse diarrhea. Slightly alkaline pH may occur in cases of secretory diarrhea without food intake, colitis, villous adenoma, and possibly with antibiotic usage.Helicobacter pylori has been implicated as a factor associated with chronic gastritis. The clinical significance of the organism in regard to gastric or duodenal ulcers, dyspepsia, and gastric carcinoma remains unclear. 1 Other factors, such as pepsin, nonsteroidal anti-inflammatory agents (NSAIDs), aspirin, ischemia, stress, alcohol, and bile ...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. 2115 Stephens Pl, Ste 1200 New Braunfels, TX 78130. Labcorp stool sample results, Employee self-evaluations are a great way to get feedback from your team and to help them develop professionally. However, it can be difficult to craft an effective self-evaluation..., Collection method: stool sample; Results in: 2–5 days; Tests for: blood in the stool; ... LabCorp describes its testing kit as a simpler and more affordable alternative to colonoscopies. However ..., Use. Aids in the diagnosis of celiac disease. The HLA DQ Association test provides genotyping for detection of HLA-DQ2 (DQA1*05:01 or 05:05 and DQB1*02:01 or 02:02) and HLA-DQ8 (DQB1*03:02). Patients with DQ2, half DQ2 and/or DQ8 are predisposed to celiac disease. A negative result essentially rules out celiac disease., Use. This Gluten ELISA test is intended for the quantitative determination of Gliadin 33mer in stool samples. This test may be used for the following applications: • Monitoring Celiac Disease (CD) and non-celiac gluten sensitivity (NCGS) patients for adherence to a gluten-free diet (GFD). • Monitoring accidental gluten consumption due to ..., Reference Interval. • Baseline (normal): 0.00−7.24. • Elevated: >7.24. An elevated result is indicative of the presence of fecal lactoferrin, a marker of intestinal inflammation. A normal result does not exclude the presence of intestinal inflammation., Collection method: blood sample; Results in: 3-4 days; Tests for: allergen-specific antibodies reacting to corn, ... which you can bring to any Labcorp location to provide a blood sample., COVID-19 Antibody levels: More may be better. Since the beginning of the COVID-19 pandemic, there's been a lot of talk about testing. Usually, people are referring to diagnostic testing performed with a nasal swab. However, another type of testing—one that requires a blood test and that you may not know about—has been around nearly the ..., Cyclospora cayetanensis is a coccidian parasite first associated with human infection in 1977. Before 1966, there had been documentation of only a few outbreaks. In 1966, there were outbreaks in 10 states and Canada that were associated with the consumption of raspberries. More than 850 laboratory confirmed cases were reported to the Centers ..., Eye: The major modes of transmission of disease to the conjunctiva include the hands, airborne fomites, and spread for adjacent adnexal infections. Eye infections include eyelid infections, blepharitis, dacryocystitis, orbital cellulitis, conjunctivitis, keratitis, endophthalmitis retinitis, and chorioretinitis. Pinkeye is caused by adenovirus., BA Fecal lactoferrin is an iron-binding protein found inside neutrophils. The amount of lactoferrin released by neutrophils has been shown to correlate with the severity of inflammation in the gastrointestinal (GI) tract. Lactoferrin is stable in feces for several days at room temperature, and even longer if the stool is refrigerated., The GI-MAP® from Diagnostic Solutions Laboratory is a comprehensive stool analysis that measures gastrointestinal microbiota DNA from a single stool sample. Using state-of-the-art, quantitative polymerase chain reaction (qPCR) technology, the GI-MAP evaluates gut pathogens, bacterial infections, yeast overgrowth, viruses, and parasites., Collection. Blue sample bag (baseline) must be collected as follows: • Remove the blue breath collection bag from the kit. • Remove the pulloff cap from mouthpiece of the breath collection bag. • Instruct the patient to breathe normally, then take a deep breath, pause holding their breath for a full second (counting one, one thousand ..., If protozoal, filarial, or trypanosomal infection is strongly suspected, test should be performed at least three times with samples obtained at different times in the fever cycle. Methodology Wright stain; microscopic examination of thick and thin peripheral blood smears stained with Romanovsky dye (in particular Giemsa). , Labcorp offers nationwide testing for COVID-19. This site provides essential COVID information and news for patients, providers and managed care companies. ... Read More about Why confirming your rapid antigen COVID-19 test results with a PCR test is important. Article - 25 May 2022. Labcorp's perspective: Responding to SARS-CoV-2 and the ..., Digestive System Health. Gastrointestinal Tract Health. How to Take a Stool Sample with a Stool Collection Kit. Download Article. The easiest way to take a stool …, 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., When you are ready to collect your sample, register your kit online at ondemand.labcorp.com/register. Place all kit contents on a clean, dry surface. Place the collection paper inside toilet bowl on top of the water. Deposit stool sample on top of collection paper., Cultures are incubated up to three weeks before a final report is issued. • Skin and nails: Cleanse the area with 70% alcohol prior to specimen collection. Nail scrapings should be from a subsurface portion of the infected nail. Skin should be taken from the active border of the lesion., Parasite Identification, Worm. TEST: 008219. CPT: 87169. Print Share Include LOINC® in print. Gross Worm Identification. 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 ..., Anaerobic infection is most commonly associated with operations involving opening or manipulating the bowel or a hollow viscus (eg, appendectomy, cholecystectomy, colectomy, gastrectomy, bile duct exploration, etc). The ratio of anaerobes to facultative species is normally about 10:1 in the mouth, vagina, and sebaceous glands and at least 1000: ..., A single stool specimen cannot be used to rule out bacteria as a cause of diarrhea. It is recommended that two or three stool specimens, collected on separate days, be submitted to increase the probability of isolating a bacterial pathogen. Hospitalized patients who develop diarrhea while hospitalized and more than 72 hours after admission ... , , Normal results: <0.25 grams per decilitre (g/dL) or <13.9 millimoles per litre (mmol/L) of reducing substances present in the stool indicate a normal result. Abnormal results: 0.25-0.50 g/dL or 13.9-27.8 mmol/L of reducing substances present in the stool may point to an abnormality in the intestinal absorption of sugar., The two breath samples will be tested and compared to each other. If you have H. pylori bacteria in your stomach: The special carbon atoms in the urea will show up in the second sample of your breath. The second breath sample will contain more carbon dioxide than the first. Stool tests. There are different ways to check a stool sample for H ..., In an effort to increase testing availability and lower death rates associated with colorectal cancer (CRC), a large national plan partnered with Labcorp to close their colorectal cancer screening gaps in care to more effectively improve member health. They partnered with us because of our successful, nearly 10-year relationship with them and because they'd come to expect excellent results ..., Collection method: stool sample; Results in: 2–5 days; Tests for: blood in the stool; ... LabCorp describes its testing kit as a simpler and more affordable alternative to colonoscopies. However ..., Use. Detect the presence of fecal fatty acids and neutral fat. Increases in neutral fat are commonly associated with pancreatic exocrine insufficiency. Increase in stool total fats (neutral fats, soaps, and fatty acids) is likely to be associated with small bowel disease., Giardia and Cryptosporidium are the most common causes of parasitic gastroenteritis in the United States. • If EIAs are negative, request add-on testing for Ova and Parasites Examination [008623] and submit an additional stool specimen after five days for O&P examination. • Also consider testing for unusual stool pathogens ( Cyclospora ..., White blood cells, also called leukocytes, are immune system cells that can show up in the stool if you have inflammatory diarrhea. This type of diarrhea may be a symptom of an infection caused by bacteria, such as shigella, Clostridium difficile (C. diff), campylobacter, or salmonella. It may also occur in inflammatory bowel disease, such as ..., Find a Lab View Test Results Pay a Bill Shop for Tests . View Individuals & Patients Page . ... 900312 Para-Pak® Clean Vial Stool. Para-Pak® Clean Vial Stool 900612 Para-Pak® C&S Stool. ... Go to the Labcorp Thread Page; Mobile Footer Menu. Labcorp. About Us; Newsroom; Careers; Investors; FAQs. Labs; Test Results;, Browse Tests by Name. CPT Statement/Profile Statement. Labcorp's test menu provides a comprehensive list of specialty and general laboratory testing services., It’s important that your sample is consistent for you (loose stools are ok if that’s normal for you). However, if you are sick and have diarrhea, you should wait until you feel better to collect a sample. If you have any questions, call Customer Care at 1-844-870-8870., Technique III (for detection of upper urinary tract lesions): Catheterize ureters to pelvis for suspected renal or pelvic lesions. Repeat procedure using either ureter for control. For ureteral lesion, catheterize ureter to a point just below the level of the suspected lesion. Catheterize other ureter for control. Collect urine for 30 minutes.