This book should be of help to nursing in understanding some of the more common tests which are conducted. Clinical laboratory reference values laposatas laboratory. Sections normal values triage and assessment treatment and medications equipment decontamination mental health pediatric safe areas. Appointments must be made at least two hours in advance. May 15, 2014 the values from this study showed remarkable difference in hemoglobin and glucose reference range from those of african countries but similar to the usa. Information contained in this book should not be construed as a claim or representation that any treatment, process or interpretation mentioned. Hematology absolute neutrophil count male 17805380l 1. The range of rq was the full physiologically possible range at aerobic metabolism 0. V alues are reference values from texas children s hospital clinical laboratory, current as of august 2011. Insulin pl an interpretation of the results will depend on the glucose result and the clinical details provided. Clinical chemistry uses many different methodologies, manual and fully automated tests, examines both very common and esoteric analytes, mixes basic chemistry with biochemistry, engineering, informatics and. Pediatric reference intervals soldin, pediatric reference. Lab daily routine tests lab batches poct point of care testing ref referral to other hospitals including use referral labs reference range note turn around time for tests referred to another hospital is 4 weeks or less unless specifically stated.
The reference values provided in these tables should be used as guidelines only. Indispensable pediatric reference ranges right at your fingertips customdesigned for todays busy practitioners, this quickaccess resource provides. Diagnostic and laboratory tests are tools that provide invaluable insights and information about the patient. Normal laboratory values msd manual professional edition. Electrolytes panel test about, normal range, preparation. Consequently, there is no such thing as a standard reference range. The table revises the most recently published data normal reference laboratory values. See section 6 for more detail about specific analytes.
Examples of such standards are acdm, astm, hl7 and x12. These ranges are derived by assaying specimens from. Jordan and others published normal reference laboratory values find, read and cite all the research you need. Normal laboratory values merck manuals professional edition. The lab defined range is calculated from qc data collected from testing of normal and abnormal controls.
Standing committee on the scientific evaluation of dietary reference intakes. Consult your local laboratory for guidelines as to normal values for the specific testing procedures used. This bestselling handbook provides concise coverage of tests without sacrificing important details. Clinical laboratory reference values laboratory medicine. Lab values and their meanings forward the laboratory services are very pleased to see this report. Values and implications 3rd edition by springhouse author visit amazons springhouse page. Low density lipoprotein ldl less than or equal to mgdl 3. Considering the absence of a universal reference range for any of the more than 5,000 lab tests in existence, accredited laboratories are required to establish and validate their reference values at least annually.
Laboratory values see inside back cover for continuation. The clinical laboratory improvement amendments of 1988 clia regulations include federal standards applicable to all u. Destination page number search scope search text search scope search text. For tests performed outside the department see list of referred assays reference ranges are quoted on the laboratory report form together with the results. They are also advised to continually check for updated normal ranges. Test results are dependent on the method used and the conditions under which the analysis is performed.
Reference ranges and what they mean the normal or reference range in reference to a lab test, what does out of the normal range actually mean. Reference values vary based on several factors, including the demographics of the healthy population from which specimens were obtained and the specific methods andor. The new reference range values for pediatric care brings all the most vital range data plus diverse clinical evaluation and calculation tools all together in one concise, compact handbook. Daily courier and late pickup in most major metro areas and, in areas without courier service, the option to submit specimens using ups or fedex give you the ultimate convenience. The following reference intervals approximate the 95% confidence limits of values observed in healthy adults, unless specified otherwise. Reference ranges and what they mean private md labs. Clinical biochemistry places the theoretical foundations of clinical biochemistry firmly in a practical environment. Reference ranges vary depending on the instrument and the reagents used to perform. Abnormals are not considered critical values most laboratory tests have established reference ranges, which represent results that are typically seen in a group of healthy individuals. Ignore the albumin reference ranges from the referral lab and use our albumin reference ranges in its place. Please examine the contents of table 1 before proceeding to the next section. Labcorps test menu provides a comprehensive list of specialty and general laboratory testing services. Because most blood test reference ranges often referred to as normal ranges of blood test results are typically defined as the range of values of the median 95% of the healthy population, it is unlikely that a given blood sample, even from a healthy patient, will show normal values for every blood test taken. Often referred to as the bible of hematology, this highly successful, practical manual is the place to turn to for every aspect of laboratory hematology.
Nov 16, 2010 access the clinically relevant information you need easily in any setting with mosbys diagnostic and laboratory test reference, 10th edition. It is also important to understand that reference ranges can be significantly affected by age and. Reference values for common laboratory tests 1 serum chemistries reference range alanine aminotransferase alt 1040 ul albumin 3. Create a custom list of tests and export your own reference manual to a pdf file. Academy of acute care physical therapy apta task force on. For guidance on establishing or validating reference intervals, dr. Henrys clinical diagnosis and management by laboratory methods 22nd edition pdf recognized as the definitive book in laboratory medicine since 1908, henrys clinical diagnosis and management by laboratory methods, edited by richard a. All up to date information on reference ranges for tests performed within the department can be found on the tests and tubes database. The reference ranges and recommendations in this resource are based on the current, bestavailable evidence. Cbc and automated differential and reticulocyte parameters. Pediatric surge pocket guide clinical checklists, guides, and justintime references to manage a surge of pediatric patients. We trust that the manual will assist you in the diagnosis and management of your adult and pediatric patients and reiterate our commitment at quest diagnostics. You can set standard textbook ranges of acceptable values for lab test questions according to company standards. Reference values vary based on several factors, including the demographics of the healthy population from which specimens.
A reference range is a set of values that includes upper and lower limits of a lab test based on a group of otherwise healthy people. Clinical laboratory improvement amendments clia cdc. The values from this study showed remarkable difference in hemoglobin and glucose reference range from those of african countries but similar to the usa. Peds surge pocket guide department of public health. By comparing your test results with reference values, you and your healthcare provider can see if any of your test results fall outside the range of expected values and gain clues to help identify possible conditions or diseases. Oct 18, 2019 knowing the different normal lab values is an important step in making an informed clinical decision as a nurse. Lab test are integral to patient care and depend on cooperation and support of ward staff for accurate and timely interpretation of the results. Dacie and lewis practical haematology sciencedirect.
In conclusion, laboratory reference ranges generated in this study are one of the most comprehensive hematology and clinical chemistry data sets produced in nigeria. Convenient, flexible service, and delivery options. All practitioners are urged to consult the normal laboratory values for their local laboratory, as these may differ from those listed below. Medical laboratory observers clinical laboratory reference. Selected normal pediatric laboratory values all laboratory values listed are approximate. The tests in a clinical chemistry laboratory measure concentrations of biologically important ions salts and minerals, small organic molecules and large macromolecules primarily proteins. Horowitz recommends that a laboratory obtain a copy of c28a3, which was developed by internationally recognized experts and scientists from regulatory bodies, diagnostic laboratories, and the in vitro diagnostic industry. Lab daily routine tests lab batches poct point of care testing ref referral to other hospitals including use referral lab s reference range note turn around time for tests referred to another hospital is 4 weeks or less unless specifically stated. Reference ranges are provided for many new analytes, such as dihydrotestosterone, estrone, iodide, pregnenolone, and zinc protoporphyrin.
Control products can be animal in origin, aqueous solutions or a commercially prepared organic matrix. Therefore, the reference ranges shown in this table are only close approximations to the adult reference ranges found in an individual clinical laboratory. This reference includes tests, equipment, products, and services for the clinical lab market with company cross references, tables of critical limits, reference intervals and more. Henrys clinical diagnosis and management by laboratory. The fourth edition of pediatric reference ranges is a valuable reference providing instant and accurate reference ranges for chemistry and hematology analytes in an alphabetized, userfriendly format. Lab tests are used to help confirm a diagnosis, monitor an illness, and the patients response to treatment. If a particular study needs to use a different range of values for a particular question, you can define an overriding lab range for that question. The test results will be used to assist the healthcare team your doctor, nurses, and others in evaluating your kidney function and. A reference range is a set of values which helps the healthcare professional to interpret a medical test. If a particular study needs to use a different range of values for a particular question, you can define an overriding lab range for. Lab ranges allow you to check the validity of lab data in a validation procedure. Reference ranges for blood tests are sets of values used by a health professional to interpret a set of medical test results from blood samples reference ranges for blood tests are studied within the field of clinical chemistry also known as clinical biochemistry, chemical pathology or pure blood chemistry, the area of pathology that is generally concerned with analysis of bodily fluids. Written for students with a grounding in fundamental biochemical concepts, it demonstrates how the biomedical scientist applies these principles to key laboratory investigations.
Laboratory tests reference ranges 1,25dihydroxyvitamin d 1,25dihydroxycholecalciferol, serum see vitamin d metabolites 17hydroxyprogesterone, serum female, follicular. This new edition adds 15 tests with vital information such as alternate or abbreviated. The laboratory must supply your test result with an accompanying reference range on the laboratory report. This is a controlled document the master copy of this document is held on ipassport. It enhances interpretation of patient results, allows comparison of test results using different methods, and helps optimize patient care.
Steve justice, tim james, zoe maunsellbrowne biochemistry reference ranges document version. Since the first edition was published in 1995, pediatric reference intervals formerly pediatric reference ranges has been a musthave for clinical chemists, hematologists, pathologists, endocrinologists, and pediatricians. Lab work, urine samples and other tests may be given as you undergo diagnosis and treatment for renal failure. This page is intended for educational purposes only and should never be used for clinical decision making. This means that each laboratory must establish its own reference ranges using data from its own equipment and methods. Although most laboratory methods are now standardised, differences between laboratories may occur. Patient education lab values explained satellite healthcare. Reference ranges are provided for your convenience and are based on quest diagnostics data or published references where cited. Comprehensive reference ranges for hematology and clinical. Academy of acute care physical therapy apta task force on lab values. Academy of acute care physical therapy apta task force. Reference ranges and what they mean lab tests online. Pdf normal reference laboratory values researchgate. Search our health care diagnostics tests menu labcorp.
Reference values intervals for blood, urine, csf, stool, and other fluids eg, gastric acid and commonly used panels are included. We leverage innovative technology, peertopeer case support, outstanding turnaround times, and a worldclass team of boardcertified specialists and pathologists for expert consulting. Below is a selection of reference ranges for various haematological and biochemical investigations. Clinical examination a comprehensive collection of clinical examination osce guides that include stepbystep images of key steps, video demonstrations and pdf mark schemes. Reference ranges vary depending on the instrument and the reagents used to perform the test. Considering the absence of a universal reference range for any of the more than 5,000 lab tests in existence, accredited laboratories are required to establish and validate their reference. Several new platforms have also been added, such as dade. Knowing the different normal lab values is an important step in making an informed clinical decision as a nurse. Normal lab values for erythrocyte sedimentation rate. The following is a table of reference values for adults for laboratory tests commonly ordered at the massachusetts general hospital mgh and recorded in the case records. This document must not be copied or altered without express permission from appropriate management teams. Always consult with your local laboratory, as ranges often differ between labs. Find all the books, read about the author, and more.
Tests and services idexx reference laboratories idexx us. Reference range values for pediatric care aap ebooks. Thyroid function tests normal ranges vary thyroid iodine 1i uptake 10% to 30% of administered dose at 24 h thyroidstimulating hormone tsh 0. Laboratory values are expressed in the units used at. Reference values is a sample topic from the harriet lane handbook to view other topics, please sign in or purchase a subscription the harriet lane handbook app and website provides pediatric diagnosis and treatment, pediatric management algorithms, and pediatric drug formulary from experts at johns hopkins university. While results outside these reference ranges may be considered abnormal, abnormal results and.