The following list is a sampling of common lab values. Hematology reference values units chemistry serum reference values units wbc 4. Pediatrics population lab values range is not included above. Read on to see why normal ranges dont always mean nothing is wrong, and which markers have deceptive normal ranges. Message b oard mn medical wiki the minneapolis skyline at night. Medical tests can help detect a condition, determine a diagnosis, plan treatment, check to see if treatment is working, or monitor the condition over time. This is why its important to establish optimal ranges for blood tests. Lab values for nurses ameritech college of healthcare. May 14, 2020 knowing the different normal lab values is an important step in making an informed clinical decision as a nurse. Fink, md, mph director, core laboratory new york presbyterian hospital columbia university medical center october 9, 2005 reference values a value or set of values used to interpret a laboratory result the reference values can be a single cutoff, a set of cutoffs, or a range of values. The provision of safe, efficient and competent care was the catalyst to offer a quick resource tool that would assist nurses in. Alanine aminotransferase alt, sgpt at 37c 1040 ul 0. Jordan and others published normal reference laboratory values find, read and cite all the research you need on researchgate. White blood cell differential diff normal range values.
Lab tests are used to help confirm a diagnosis, monitor an illness, and the patients response to treatment. Each lab contains important clinical information, critical lab values, differential diagnoses and etc. Download a printerfriendly version of the chart here. Feb 25, 2020 in this section of the nclexrn examination, you will be expected to demonstrate your knowledge and skills of laboratory values in order to. Normal laboratory values medical lab technician, medical. A doctor may order these tests as part of a routine checkup, to check for certain diseases and disorders, or to monitor your health. Some of these can induce significant alterations in.
Normal lab values reference only contents 1 blood gases 2 cardiac enzymes 3 blood chemistry 4 cerebral spinal fluid 5 endocrine hematology 7 iron studies. Normal laboratory values msd manual professional edition. Normal values for lab tests ranges for laboratory results. 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.
Remember that there is some variation in ranges based on the laboratory, so be aware of the normal ranges for your facility. A patients laboratory test values should be interpreted based on the reference value of the laboratory in which the test was done. Blood, plasma, and serum reference values vary based on several factors, including the specific laboratory that supplies them. Normal laboratory values merck manuals professional edition. Normal lab values common laboratory values meditec. Adrenocorticotropic hormone acth albumin blood test. A comprehensive guide to normal lab values laboratory tests are procedures wherein a sample of blood, urine, other bodily fluid or tissue are checked in order to know more about a persons health. The table revises the most recently published data normal reference laboratory values. Laboratory tests reference ranges 1,25dihydroxyvitamin d 1,25dihydroxycholecalciferol, serum see vitamin d metabolites 17hydroxyprogesterone, serum. Normal lab values hematology neutrophils 5767% hemoglobin segs 5462% m. May 10, 2018 lab tests, along with a health history and physical exam, are used to diagnose and manage health conditions.
Normal laboratory values on wednesday, november 06, 20 to remember normal laboratory values is of prime importance while solving paper based on scenarios and multiple choice questions mcqs, as well as in the practical life. Dec, 2019 this is why its important to establish optimal ranges for blood tests. Normal lab ranges are values that 95% of a healthy population falls into. Laboratory values are expressed in the units used at. Hospitals, universities, and clinics have different boundaries for normal, but grossly abnormal numbers are recognized by everyone in healthcare. Identify laboratory values for abgs ph, po2, pco2, sao2, hco3, bun, cholesterol total glucose, hematocrit, hemoglobin, glycosylated. Panic critical values labcorp defines critical panic results as laboratory test results that exceed established limits high or low as defined by the laboratory for certain analytes as listed in the critical panic limits. The reference values provided in these tables should be used as guidelines only. When your body is healthy it functions normally in a state of homeostasis or equilibrium. A critical value critical result is defined as a valueresult that represents a pathophysiological state at such variance with normal expected values as to be lifethreatening unless something is done promptly and for which some corrective action could be taken. Patients with chronic medical conditions, such as anemia, might be. Lab tests, along with a health history and physical exam, are used to diagnose and manage health conditions.
Diagnostic and laboratory tests are tools that provide invaluable insights and information about the patient. Normal lab values gives both nonmedical readers and health professionals a fastnavigable and clearly structured overview of the main routine laboratory parameters and possible causes of their increase and decrease. When your body is in homeostasis, the values for fluids, chemicals and secretions hormones are within an acceptable or normal range. In this section of the nclexrn examination, you will be expected to demonstrate your knowledge and skills of laboratory values in order to. These studies include further measurements of cell size and cell distribution, biochemical investigation, or any other test that helps diagnose the abnormality. Lab values for this course are taken from the rush medical laboratory rush university medical center, 2012.
This table lists reference values for the most common laboratory tests and is intended for interpretation of the results as they are provided in the examination. Normal values of human body fluidsnormal lab values lab. Lab reference ranges acp internal medicine meeting. Reference values vary based on several factors, including the demographics of the healthy population from which specimens were obtained and the specific methods andor. Reference values vary based on several factors, including the demographics of the healthy population from which specimens. A patients blood test values should be interpreted based on the reference value of the laboratory in which the test was done. Nov 14, 2016 nclex lab values nursing lab values nursing labs med surg nursing pharmacology nursing cardiac nursing nursing cheat sheet med lab medical laboratory science normal lab values reference values only. Introduction to lab values and normal ranges video. Other reference values vary based on several factors, including the specific laboratory that supplies them. The normal values given below are just for knowledge purpose and do not consider as an only truthful source of information as every laboratory have their own reference ranges as per the population they serve. Introduction to lab values and normal ranges youtube. The clinician should be aware that norm are created for the healthy adult, and each patients lab value should be interpreted within the context of the patients current medical status. Normal lab values gives both non medical readers and health professionals a fastnavigable and clearly structured overview of the main routine laboratory parameters and possible causes of their increase and decrease.
Use the drop down menu below to jump to a specific section. As emerging research regarding early mobilization and advancements in medical practice is evolving, the academy of acute care physical therapy american physical therapy association task force on lab values took on the mission of updating the laboratory values interpretation resource to better accommodate practitioners needs. The normal lab values are clearly arranged, alphabetically ordered and. Reference values intervals for blood, urine, csf, stool, and other fluids eg, gastric acid and commonly used panels are included. Johns hopkins department of pathology core laboratory. Low density lipoprotein ldl less than or equal to mgdl 3. Supporting clinical decisions series the clinical laboratory standards institute clsi defines o2sat as an estimated value based on a calculation, whereas sao2 and spo2 refer to the arterial saturation measured spectrophotometrically. The results of the test will show if a person is within the normal lab values. Here is the list of normal ranges of various medical tests. The ronald mcdonald childrens hospital at loyola university medical center objectives at the end of this lecture, the participant will be able to. Hematology absolute neutrophil count male 17805380l 1. Laboratory tests reference ranges 1,25dihydroxyvitamin d 1,25dihydroxycholecalciferol, serum see vitamin d metabolites 17hydroxyprogesterone, serum female, follicular. In healthy patients, the majority of molecular oxygen o2 is bound to hemoglobin and only a small fraction is dissolved in blood. Important notes normal laboratory values terminology important notes each commercial laboratory has its own set of normal values, called normal range or.
Sep 21, 2012 find out how health professionals use shorthand for labs and the meaning of normal ranges. Academy of acute care physical therapy apta task force. Knowing the different normal lab values is an important step in making an informed clinical decision as a nurse. Download and create your own document with normal lab values chart 32kb 5 pages for free. Rishi is a pediatric infectious disease physician and works at khan academy. Laboratory values see inside back cover for continuation. Lab values and their meanings acknowledgement the lpn lab values manual was first compiled in response to a lack of information in the form of a quick reference manual for licensed practical nurses in 2008. Sep 19, 2012 important notes normal laboratory values terminology important notes each commercial laboratory has its own set of normal values, called normal range or reference range on your lab repor.
Base excess be is the mmoll of base that needs to be removed to bring the ph back to normal when pco2 is corrected to 5. The outline was created to assist the clinician with lab value considerations for the general population. During the calculation any change in ph due to the pco2 of the sample is eliminated, therefore, the base excess. Nclex lab values nursing lab values nursing labs med surg nursing pharmacology nursing cardiac nursing nursing cheat sheet med lab medical laboratory science normal lab values reference values only.
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