DHA Laboratory study materials
DHA Laboratory study resources

DHA Laboratory key terms

DHA Laboratory · Get comfortable with the vocabulary.

Licensure

The formal process by which a regulatory authority grants a person or facility permission to practise or operate, after verifying that minimum legal requirements for competence, safety, and infrastructure are met.

Related: Scope of Practice, Facility Registration
Scope of Practice

The defined set of activities, procedures, and responsibilities that a health professional is legally permitted to perform, based on qualification, licence, and applicable regulations.

Related: Licensure, Credentialing
Credentialing

The verification and review of a practitioner's qualifications, training, experience, and standing before granting privileges to practise or to use a facility's resources.

Related: Licensure, Privileging
Privileging

The authorisation granted by a health facility enabling a licensed practitioner to deliver specific clinical services within that facility, usually after review of competence and conduct.

Related: Credentialing, Scope of Practice
Facility Registration

The formal listing of a health facility with the regulatory authority, confirming its location, ownership, and category so that it may lawfully operate under supervision.

Related: Licensure, Accreditation
Accreditation

A voluntary or mandated external review in which an independent body confirms that an organisation meets published standards of quality, safety, and performance over a defined period.

Related: Facility Registration, Clinical Governance
Clinical Governance

The framework of accountability, policies, and monitoring through which health organisations assure and continuously improve the quality and safety of the care they provide.

Related: Accreditation, Adverse Event Reporting
Adverse Event Reporting

The structured process of recording and notifying authorities or facilities about unintended harm or near-misses arising from care, so that causes can be investigated and prevented.

Related: Clinical Governance, Root Cause Analysis
Root Cause Analysis

A systematic method for investigating a serious incident to identify the underlying system failures and contributing factors, rather than blaming individuals, so recurrence can be prevented.

Related: Adverse Event Reporting, Clinical Governance
Health Insurance

A financial arrangement in which a person or employer pays premiums so that the insurer covers some or all of the cost of specified medical services.

Related: Third-Party Payer, Co-payment
Third-Party Payer

An organisation, such as an insurer or government scheme, that pays for health services on behalf of the patient rather than the patient paying directly at the point of care.

Related: Health Insurance, Reimbursement
Co-payment

A fixed or proportional amount that the insured patient must pay towards the cost of a covered service, with the remainder met by the insurer.

Related: Health Insurance, Deductible
Deductible

The amount an insured person must pay out of pocket for covered services before the insurer begins to contribute to costs within a benefit period.

Related: Co-payment, Health Insurance
Pre-authorisation

Advance approval obtained from an insurer or payer before a planned procedure or admission, confirming that the service will be covered and paid.

Related: Claims Adjudication, Reimbursement
Claims Adjudication

The process by which a payer reviews a submitted claim against policy terms and clinical coding to decide whether and how much to pay.

Related: Pre-authorisation, Reimbursement
Reimbursement

The payment made to a provider or patient to cover costs of services already delivered, usually according to an agreed tariff, fee schedule, or contract.

Related: Third-Party Payer, Claims Adjudication
Diagnosis-Related Group

A classification system that groups hospital admissions into categories based on diagnosis and procedure, used to set fixed payment amounts per episode of care.

Related: Reimbursement, Claims Adjudication
Basic Health Insurance Plan

The minimum package of benefits that insurers must offer under regulation, covering essential services so that residents have access to core care.

Related: Health Insurance, Co-payment
Accredited Training Programme

A structured course of study in a health discipline that has been reviewed and approved by the relevant authority as meeting required standards of content and supervision.

Related: Continuing Professional Development, Internship
Continuing Professional Development

Ongoing learning activities that health professionals undertake after qualification to maintain and update their knowledge, skills, and professional competence.

Related: Accredited Training Programme, Revalidation
Revalidation

The periodic process by which a licensed professional demonstrates continued fitness to practise, often through evidence of ongoing education, practice, and good conduct.

Related: Continuing Professional Development, Licensure
Internship

A supervised period of practical training undertaken after academic qualification, during which a trainee works under guidance before being eligible for independent licensure.

Related: Accredited Training Programme, Residency
Residency

A structured postgraduate training programme in a clinical specialty, combining supervised service delivery with progressive responsibility and formal assessment.

Related: Internship, Accredited Training Programme
Competency-Based Assessment

Evaluation of a trainee against defined observable abilities and performance standards rather than only against time spent or theoretical examination scores.

Related: Accredited Training Programme, Continuing Professional Development
Research Ethics Committee

An independent board that reviews proposed research involving humans or their data to protect participants' rights, safety, and dignity before the study may begin.

Related: Informed Consent, Clinical Trial Approval
Informed Consent

A voluntary agreement by a person to participate in research or treatment after receiving and understanding adequate information about purpose, risks, benefits, and alternatives.

Related: Research Ethics Committee, Confidentiality
Clinical Trial Approval

The formal regulatory permission required before a clinical trial may start, confirming that the protocol, ethics review, and safety arrangements meet legal requirements.

Related: Research Ethics Committee, Informed Consent
Confidentiality

The duty to protect personal health information from unauthorised disclosure, sharing it only with those entitled to receive it or as permitted by law.

Related: Informed Consent, Data Protection
Data Protection

The legal and organisational measures that safeguard personal data, including health records, by governing collection, storage, access, and transfer.

Related: Confidentiality, Research Ethics Committee
Evidence-Based Practice

The use of the best available research evidence, combined with clinical expertise and patient preferences, to guide decisions about care.

Related: Clinical Audit, Continuing Professional Development
Clinical Audit

A quality-improvement cycle in which actual practice is measured against agreed standards, findings are reviewed, and changes are made and re-audited.

Related: Evidence-Based Practice, Clinical Governance
Notifiable Disease

An illness that must, by law, be reported to public health authorities when diagnosed, so that surveillance, outbreak response, and control measures can be triggered.

Related: Surveillance, Outbreak Investigation
Surveillance

The continuous, systematic collection, analysis, and interpretation of health data, used to plan, implement, and evaluate public health action.

Related: Notifiable Disease, Outbreak Investigation
Outbreak Investigation

A structured field process to confirm an unusual rise in cases, identify the source and mode of transmission, and implement control measures to stop further spread.

Related: Surveillance, Contact Tracing
Contact Tracing

The process of identifying people who may have been exposed to an infectious case, informing them, and arranging testing, isolation, or treatment as needed.

Related: Outbreak Investigation, Quarantine
Herd Immunity

Indirect protection of a population from an infectious disease that arises when a sufficiently high proportion of people are immune, reducing transmission to those who are not.

Related: Vaccination Coverage, Cold Chain
Vaccination Coverage

The proportion of a defined population that has received a specified vaccine dose or schedule, used to measure programme performance and estimate protection.

Related: Herd Immunity, Immunisation Schedule
Immunisation Schedule

The recommended timetable specifying which vaccines should be given, at what ages or intervals, and in how many doses for a population.

Related: Vaccination Coverage, Catch-Up Vaccination
Cold Chain

The uninterrupted system of temperature-controlled storage and transport that keeps vaccines within their required range from manufacture to administration, preserving potency.

Related: Immunisation Schedule, Vaccine Adverse Event
Vaccine Adverse Event

Any unwanted health occurrence following vaccination that is believed to be related to the vaccine, whether or not a causal link has been established.

Related: Cold Chain, Adverse Event Reporting
Catch-Up Vaccination

The delivery of missing vaccine doses to people who have fallen behind the recommended schedule, so they can complete their protection without restarting.

Related: Immunisation Schedule, Vaccination Coverage