What is CAP?

NIPPT CAPとは

The College of American Pathologists (CAP) is a professional organization dedicated to maintaining the highest standards of quality in pathology and testing. the CAP specifically certifies clinical and pathology laboratories and provides guidelines and audits.

Role of CAP and its importance in the laboratory

CAP certification assures that a laboratory meets certain quality standards.Below is a summary of the importance of CAP certification and its role.

  1. Providing quality inspections
  • CAP certification means that the clinical laboratory is providing the highest standard of laboratory services. It confirms that test results are accurate and reliable. This creates an environment in which patients and physicians can rely with confidence on test results.
  1. Periodic audits and evaluations
  • Regular external audits and evaluations are required to maintain CAP certification. During this process, the laboratory’s operational practices, inspection procedures, and data management systems are scrutinized. Any deficiencies are pointed out and improvements are required to ensure that high standards are maintained at all times.
  1. Employee Education and Training
  • In laboratories with CAP certification, employees are properly trained and tests are performed based on the latest technology and knowledge. This is important to ensure the technical competence of laboratory technicians and pathologists and to prevent erroneous test results.
  1. International Credibility
  • CAP is highly regarded internationally, and CAP-certified laboratories are used not only in the United States but also in many other countries. Because of its conformity to international standards, test results from laboratories with CAP certification are more likely to be accepted as reliable in other countries.
  1. Adherence to the latest technology and guidelines
  • CAP constantly updates its certification criteria based on the latest medical technology and guidelines. This allows laboratories to utilize state-of-the-art technology to support accurate diagnoses.

Advantages of CAP Certification

  • Accurate and reliable test results: The accuracy of test results used in medical practice improves the quality of diagnosis and treatment.
  • Patient safety: High-quality testing processes reduce the risk of misdiagnosis and inappropriate treatment.
  • International Recognition: CAP certification is a sign of trust that is recognized globally.

CAP certification is widely used by hospitals and clinics as an important indicator for selecting a reliable laboratory.

Supervisor of the article


Dr. Hiroshi Oka

Director of CAP Laboratory

Graduated from Keio University, Faculty of Medicine

Doctor of Medicine

Medical Doctor