ISO 13485 LI study materials
ISO 13485 LI study resources

ISO 13485 LI key terms

ISO 13485 LI · Get comfortable with the vocabulary.

Medical Device

An instrument, apparatus, implement, machine, implant, reagent, or software intended by its manufacturer to be used for diagnosis, prevention, monitoring, treatment, or alleviation of disease or injury, whose intended action is not achieved primarily by pharmacological means.

Related: Intended Use, Medical Device File
Quality Management System (QMS)

The set of interrelated processes, responsibilities, resources, and documented arrangements an organization uses to direct and control quality, ensuring products consistently meet requirements and applicable regulatory demands.

Related: Process Approach, Documented Information
Process Approach

A management principle in which activities are understood and managed as interrelated processes forming a system, so that inputs, outputs, and interactions are controlled to achieve intended results efficiently.

Related: Process, Risk-Based Approach
Risk-Based Approach

The principle of directing effort and control proportionate to risk, so that decisions about processes, suppliers, and verification activities are prioritized according to the likelihood and severity of harm.

Related: Risk Management, Process Approach
Documented Information

Information that must be controlled and maintained by the organization, covering both documents that provide guidance and records that evidence results achieved; ISO 13485 uses this single term instead of separate document and record categories.

Related: Quality Manual, Record Control
Quality Manual

A document describing the organization's quality management system, including its scope, justified exclusions or non-applicability of clauses, the documented procedures or references to them, and a description of process interactions.

Related: Documented Information, Scope of Certification
Medical Device File

For each medical device or device family, the collection of documents that demonstrates conformity to ISO 13485 and applicable regulatory requirements, typically including description, labeling, specifications, procedures, and records.

Related: Medical Device, Technical Documentation
Technical Documentation

The evidence set demonstrating that a device meets applicable regulatory and safety requirements, often including design outputs, risk management outputs, verification and validation results, and labeling, used to support regulatory submissions.

Related: Medical Device File, Design Validation
Scope of the QMS

The documented statement of which activities, products, and sites the quality management system covers, including identification of any ISO 13485 requirements that are not applicable and the justification for that determination.

Related: Quality Manual, Applicability of Requirements
Applicability of Requirements

The determination of whether a given ISO 13485 clause applies to the organization's activities; if it does not apply because of the nature of the device or processes, a documented justification must be retained.

Related: Scope of the QMS, Exclusion
Gap Analysis

A structured comparison of current practices and documentation against the requirements of ISO 13485 and applicable regulations, producing a prioritized list of deficiencies to address during implementation planning.

Related: Implementation Plan, Internal Audit
Implementation Plan

A time-bound schedule defining the tasks, responsibilities, resources, milestones, and dependencies required to build or upgrade a quality management system so that it meets ISO 13485 requirements.

Related: Gap Analysis, Management Review
Regulatory Requirements

The laws, regulations, and guidance imposed by jurisdictions where the device is marketed, which the organization must identify and incorporate into its quality management system alongside ISO 13485 obligations.

Related: Applicable Regulatory Requirements, Advisory Notice
Management Commitment

Visible leadership support in which top management establishes quality policy and objectives, provides resources, communicates the importance of meeting requirements, and reviews system performance.

Related: Quality Policy, Management Review
Quality Policy

A short statement from top management expressing the organization's overall intentions and direction regarding quality, providing a framework for setting and reviewing measurable quality objectives.

Related: Quality Objective, Management Commitment
Quality Objective

A measurable target related to product, process, or system performance that is consistent with the quality policy, assigned to responsible functions, and tracked over time.

Related: Quality Policy, Performance Monitoring
Competence

The demonstrated ability of personnel to apply knowledge and skills to perform assigned work, established through defined education, training, skills, and experience requirements and evaluated for effectiveness.

Related: Training Effectiveness, Human Resources
Design and Development Planning

The controlled arrangement of design stages, required reviews, verification and validation activities, responsibilities, and interfaces, updated as the project evolves and documented for each device.

Related: Design Review, Design Validation
Design Review

A planned, documented evaluation of design results against requirements at defined stages, conducted by representative functions to identify problems and propose necessary actions before proceeding.

Related: Design and Development Planning, Design Verification
Design Verification

Objective evidence that design outputs meet design input requirements, typically obtained through inspection, testing, or analysis performed before the device is released.

Related: Design Input, Design Validation
Design Validation

Objective evidence that the device, as produced, meets requirements for its specified intended use, usually obtained through clinical evaluation or simulated use testing on production-equivalent units.

Related: Design Verification, Intended Use
Design Input

The documented requirements for a device, including functional, performance, safety, regulatory, and user needs, which form the basis for design outputs and later verification activities.

Related: Design Verification, Intended Use
Design Transfer

The activity confirming that design outputs are correctly translated into production specifications, work instructions, and process controls so the device can be manufactured reproducibly.

Related: Process Validation, Design Output
Risk Management

A systematic process applied throughout the device lifecycle to identify hazards, estimate and evaluate associated risks, control them, and monitor the effectiveness of those controls.

Related: Risk-Based Approach, Risk Control
Risk Control

Actions taken to reduce risk to an acceptable level, following a hierarchy from inherently safe design through protective measures in the device or process to information for safety.

Related: Risk Management, Residual Risk
Residual Risk

The risk remaining after risk control measures have been applied; it must be evaluated against acceptability criteria and disclosed where required by labeling or regulation.

Related: Risk Control, Risk Management
Supplier Evaluation

The process of assessing suppliers against defined criteria such as product quality, delivery performance, and quality system capability, determining the type and extent of controls applied to purchased product.

Related: Purchased Product, Supplier Monitoring
Purchased Product

Material, components, or services obtained from external providers that affect product quality, requiring controls proportionate to risk and verification against specified requirements.

Related: Supplier Evaluation, Supplier Monitoring
Process Validation

Objective evidence that a process consistently produces results meeting predetermined requirements, established through defined protocols, acceptance criteria, and monitoring before routine use.

Related: Design Transfer, Special Process
Special Process

A process whose output cannot be fully verified by subsequent inspection and testing, such as sterilization or welding, so its capability must be validated and periodically revalidated.

Related: Process Validation, Sterilization Validation
Sterilization Validation

The documented evidence that a sterilization process achieves the required sterility assurance level for the specified device and packaging configuration, including routine monitoring and dose or cycle controls.

Related: Special Process, Process Validation
Traceability

The ability to follow the history, application, or location of a device or batch through records, from raw material receipt to distribution, and to identify the route for recalls.

Related: Unique Device Identification, Recall
Unique Device Identification (UDI)

A system assigning a distinct identifier to each device model or batch, recorded so that the device can be traced through distribution and identified in post-market activities.

Related: Traceability, Recall
Feedback

Information gathered from production, post-production, users, and complaints that is used as input to risk management and to evaluate whether the quality management system is effective.

Related: Complaint Handling, Post-Market Surveillance
Complaint Handling

The controlled process for receiving, recording, investigating, and responding to complaints, including determining whether the issue requires reporting to regulators or action under the vigilance system.

Related: Feedback, Adverse Event Reporting
Post-Market Surveillance

The ongoing collection and analysis of data about a device after release, used to confirm safety and performance, detect trends, and feed decisions on corrective action and risk reassessment.

Related: Feedback, Complaint Handling
Adverse Event Reporting

The regulatory obligation to notify authorities within defined timelines when a device may have caused or contributed to death or serious injury, or when a malfunction could do so.

Related: Complaint Handling, Recall
Internal Audit

An independent, planned examination of processes and records against ISO 13485, regulatory requirements, and internal procedures, performed by personnel not responsible for the activity audited.

Related: Audit Criteria, Corrective Action
Corrective Action

Action taken to eliminate the cause of a detected nonconformity so it does not recur, including investigation of root cause, determination of needed actions, and review of effectiveness.

Related: Nonconformity, Root Cause Analysis
Root Cause Analysis

A structured investigation method used to identify the underlying reason a nonconformity occurred, distinguishing the cause from its symptoms so that corrective action addresses the real problem.

Related: Corrective Action, Nonconformity
Nonconformity

A failure to meet a specified requirement, whether in product, process, or the quality management system, which must be recorded, evaluated, and controlled to prevent unintended use or delivery.

Related: Corrective Action, Concession
Concession

Documented authorization to accept a product that does not meet specified requirements, granted after evaluation of the deviation and its risk, often subject to regulatory notification.

Related: Nonconformity, Residual Risk
Management Review

A planned top-management evaluation of the quality management system's suitability, adequacy, and effectiveness, using defined inputs such as audit results and feedback, and producing decisions and actions.

Related: Quality Objective, Performance Monitoring
Performance Monitoring

The routine measurement of defined indicators, such as complaint rates, process yields, and audit findings, to evaluate whether processes and the quality management system achieve planned results.

Related: Quality Objective, Management Review
Continual Improvement

The recurring activity of enhancing the quality management system and its processes by analyzing data, setting objectives, and implementing changes that increase effectiveness over time.

Related: Corrective Action, Performance Monitoring
Certification Audit

An independent, third-party assessment of the quality management system against ISO 13485, typically comprising a stage 1 readiness review and a stage 2 on-site evaluation of implementation.

Related: Stage 1 Audit, Stage 2 Audit
Stage 1 Audit

The initial certification audit phase that reviews documentation, scope, readiness, and understanding of requirements to confirm the organization is prepared for the on-site stage 2 evaluation.

Related: Certification Audit, Stage 2 Audit
Stage 2 Audit

The on-site certification audit phase that gathers objective evidence of implementation and effectiveness across all applicable requirements, processes, and sites within the defined scope.

Related: Stage 1 Audit, Objective Evidence
Objective Evidence

Verifiable data, records, statements of fact, or observations that demonstrate conformity to a requirement and can be examined by an auditor during an assessment.

Related: Stage 2 Audit, Internal Audit
Audit Criteria

The set of policies, procedures, standards, and regulatory requirements against which an audit is conducted, forming the reference for judging conformity and reporting findings.

Related: Internal Audit, Certification Audit
Scope of Certification

The specific products, processes, and sites a certification body has assessed and will list on the certificate, which must match the organization's declared quality management system scope.

Related: Scope of the QMS, Certification Audit
Notified Body

An independent organization designated by a regulatory authority to assess conformity of medical devices and quality management systems, issuing certificates required for market access in some jurisdictions.

Related: Certification Audit, Scope of Certification
Surveillance Audit

A periodic post-certification audit, typically annual, that verifies continued conformity and effective maintenance of the quality management system, including follow-up on prior findings.

Related: Certification Audit, Corrective Action
Intended Use

The purpose for which a device is intended, according to the manufacturer's specifications, labeling, and instructions, which shapes design requirements, risk analysis, and validation activities.

Related: Medical Device, Design Validation
Recall

The removal or correction of a marketed device because it is unsafe or nonconforming, requiring documented action, notification to affected parties and authorities, and effectiveness checks.

Related: Traceability, Adverse Event Reporting