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Laboratory quality control is designed to detect, reduce, and correct deficiencies in a laboratory's internal analytical process prior to the release of patient results, in order to improve the quality of the results reported by the laboratory. Quality control (QC) is a measure of precision, or how well the measurement system reproduces the ...
Certificate of analysis. A certificate of analysis (COA) is a formal laboratory-prepared document that details the results of (and sometimes the specifications and analytical methods for) one or more laboratory analyses, signed—manually or electronically—by an authorized representative of the entity conducting the analyses.
A laboratory information management system (LIMS), sometimes referred to as a laboratory information system (LIS) or laboratory management system (LMS), is a software -based solution with features that support a modern laboratory 's operations. Key features include—but are not limited to— workflow and data tracking support, flexible ...
Certified reference materials (CRMs) are 'controls' or standards used to check the quality and metrological traceability of products, to validate analytical measurement methods, or for the calibration of instruments. [ 1 ] A certified reference material is a particular form of measurement standard. Reference materials are particularly important ...
A laboratory specimen is sometimes a biological specimen of a medical patient 's tissue, fluids, or other samples used for laboratory analysis to assist in differential diagnosis or staging of a disease process. These specimens are often the most reliable method of diagnosis, depending on the ailment. For example, breast cancer biopsies ...
The term external refers to the fact that that the laboratory's results are assessed by a third party. The most common EQA process is proficiency testing, in which an organization sends samples to a group of different laboratories and results are compared among the group. Retesting of the same sample by different laboratories and on-site visits ...
Only laboratories applying for a certificate of compliance or a certificate of accreditation will receive a certificate of registration. CoC: Certificate of Compliance: Issued to a laboratory once the State Agency or CMS surveyors conduct a survey (inspection) and determine that the laboratory is compliant with the applicable CLIA requirements.
A medical laboratory or clinical laboratory is a laboratory where tests are conducted out on clinical specimens to obtain information about the health of a patient to aid in diagnosis, treatment, and prevention of disease. [1] Clinical medical laboratories are an example of applied science, as opposed to research laboratories that focus on ...