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Registered Nurses and Registered Psychiatric Nurses: Screening and Diagnostic Tests & Imaging

Practice standard for registered nurses and registered psychiatric nurses

​Int​roduction

This practice standard outlines nurses' accountabilities for providing safe nursing care to clients when performing screening and diagnostic tests & imaging activities.

Under the Nurses and Midwives Regulation, nurses may:

  • Act under a client-specific order from a health professional to perform certain screening and diagnostic tests & imaging activities; or
  • Act within their autonomous scope of practice (without a client-specific order) to order or perform certain screening and diagnostic tests & imaging activities.


Nurses may give client-specific orders[1] for screening and diagnostic tests or imaging[2] to screen for conditions based on a nursing diagnosis. These tests or images may also support other health professionals to make a diagnosis of a disease or disorder.

Certified RNs and RPNs have an expanded scope of practice. In addition to their scope of practice as an RN/RPN, they may also order or perform screening and diagnostic tests & imaging autonomously in accordance with their BCCNM certification program[3] to support a diagnosis of a disease, disorder, or condition. They do so in accordance with their certification-specific practice standard, and as outlined in their certified practice decision support tools.

Medical Service Plan (MSP) Practitioner Numbers

The Laboratory Services Regulation allows RNs and RPNs[4] to apply for and use an Medical Services Plan (MSP) practitioner number to order screening and diagnostic laboratory tests for the purpose of communicable disease prevention and management. Per BCCNM standards, applying for and using an MSP practitioner number requires organizational/employer approval and established organizational/employer policies and processes. MSP practitioner numbers will generally only be needed when nurses are ordering tests that are to be completed or processed in outpatient settings.

Standards​

1.        Nurses order, perform, interpret, and/or manage screening and diagnostic tests & imaging according to:

    ​a. relevant legislation and regulations,
    b. BCCNM ethics standards and practice standards, including any applicable limits and conditions,
    c. organizational/employer policies, processes, and restrictions,
    d. current evidence, relevant guidelines, and other resources, and
    e. their individual competence.

2.      When nurses receive test or imaging results/reports ordered by another health professional, they communicate the results/reports to the ordering health professional and/or the health- care team in a timely manner.

3.      Nurses take part in required and relevant reporting programs such as those related to communicable diseases listed in the Public Health Act.

Acting und​er a client-specific order

4.      When nurses perform screening and diagnostic tests and/or imaging under a client-specific order, they:

    ​a. consider the client's physical, mental, emotional, spiritual, social, and cultural needs relevant to the tests and/or imaging,
    b. review the client's relevant health history, recent test and/or imaging result(s)/report(s), and other relevant factors,
    c. perform and document appropriate clinical assessments,
    d. provide the client with information about the test(s) and/or imaging, as appropriate, and
    e. complete requisitions and labels completely and accurately and specify the health professional(s) who should receive the results/reports, as applicable.

​​Acting within autonomous scope of practice (without a client-specific order)

5.      Nurses are solely accountable and responsible for their clinical decision making when they order, perform, interpret, and/or manage screening and diagnostic tests & imaging within their autonomous scope of practice to:

    ​a. screen for a condition based on a nursing diagnosis,
    b. support other health professionals to make a diagnosis of a disease or disorder, or
    c. screen for and diagnose a disease, disorder, or condition in accordance with their certification-specific practice standard.

6.      When nurses order, perform, interpret, and/or manage screening and diagnostic tests & imaging within their autonomous scope of practice, they:

    ​a. consider the client's physical, mental, emotional, spiritual, social, and cultural needs relevant to the test & imaging recommendations,
    b. review the client's relevant health history, recent test and/or imaging result(s)/report(s), and other relevant factors,
    c. perform and document appropriate clinical assessments and document clinical indication(s) for test(s)/imaging,
    d. initiate consultation, referrals, and/or transfer care to other health professionals when:

    ​i. client care would benefit from the expertise of other health professionals,
    ii. required by organizational/employer policies, processes, restrictions, and/or
    iii. client care needs exceed the scope of practice and/or individual competence of the nurse.

    e. provide the client information about the test(s) and/or imaging, document the informed choice discussion and the client's choice, as applicable,
    f. review and follow up on test or imaging result(s)/report(s) following organizational/employer policies, processes, and restrictions,
    g. communicate and collaborate with the client and health-care team in a timely manner about the test(s) and/or imaging results/reports, proposed follow-up care, and/or treatment plan, as applicable, and
    h. document:

    ​i. client follow-up (and follow-up attempts),
    ii. the test or imaging result(s)/report(s), follow-up care, and/or treatment plan, as applicable, and
    iii. consultations, referrals, and/or transfers of care to other health professionals, as applicable.

7.       Nurses do not order screening and diagnostic tests or imaging for themselves, or anyone who is not their client.

M​edical Services Plan (MSP) number for non-certified practice nurses

8.      Nurses only apply for and use their Medical Service Plan (MSP) practitioner number to order tests for communicable disease prevention and management when:

    a. ​they have the approval of their organization/employer, and
    b. their organization/employer has policies and processes to review and follow up on test results, and processes for the nurse to refer or transfer care to another health professional, as applicable.​

Gl​​ossary

Client: person receiving health services.

Client-specific order: an instruction or authorization given by a regulated health professional to provide care for a specific client, whether or not the care or service includes a restricted activity or a non-restricted activity.

Competence: the integration and application of current knowledge, skills, ability, and judgment required to perform ethically, safely and in accordance with all applicable ethics standards and practice standards.

Decision support tools (DSTs): evidence-based documents used by nurses to support clinical judgment and decision-making by guiding the assessment, diagnosis and treatment of client-specific clinical problems.

Nurses: refers to registered nurses and registered psychiatric nurses licensed with BCCNM.

Nursing diagnosis: a clinical judgment made by a nurse of a client's mental or physical condition to determine whether the condition can be prevented, improved, ameliorated or resolved by the performance of activities or provision of other care or services that is within the nurse's scope of practice to provide without an assessment or diagnosis of the client by another regulated health professional.

Restricted Activity: an activity that is performed in the course of providing a health service and is prescribed by the regulations under the Health Professions and Occupations Act as a restricted activity.

Footno​​tes​​​

[1]    Giving a client-specific order may also refer to issuing an authorization. 

[2]   See Nurses and Midwives Regulation s. 18 (RN) and s. 48 (RPN), and limits and conditions in Registered Nurses: Acting Within Autonomous Scope of Practice and Registered Psychiatric Nurses: Acting Within Autonomous Scope of Practice.

[3]    BCCNM General Bylaws, Part 7.

[​4]   The Laboratory Services Regulation also allow certified registered nurses or certified registered psychiatric nurses to apply for and use an MSP practitioner number.​

Revisio​​n history​​​

Approved by board: March 1, 2026 | Bylaw in-force​: April 1, 2026

​Effective April 1, 2026, this ethics standard, and any amendments to it, is made a bylaw under the authority of the Health Professions and Occupations Act, B.C.​ ​​​

​RPN L​​imits and Conditions​​

BCCNM has placed additional limits and conditions2 on certain screening and diagnostic tests & imaging to mitigate risks. If a test is not listed below, BCCNM has not placed additional limits and conditions on it beyond those that may already be in the Nurses (Registered Psychiatric) Regulation.

Certified Practice RPNs order or perform screening and diagnostic tests and imaging in accordance with their Registered Psychiatric Nurse (Certified Practice): Acting within Autonomous Scope of Practice, and as outlined in their certified practice designation’s decision support tools​.

Limits and c​​​onditions for acting with a client-specific order​​

Scree​​ning and Diagnostic Tests & Imaging ​​​

Perform venipuncture:

  • Do not take blood for donation

a. Registered psychiatric nurses must successfully complete additional education to ​​carry out venipuncture and to establish intravenous access.

b. Registered psychiatric nurses are limited to taking blood with short devices or from existing peripheral venous access devices.

c. At this time registered psychiatric nurse​s​ must not take blood for the purpose of donation.

Administering a Substance

  • Do not administer radiopaque dyes via parenteral instillation​

a. Registered psychiatric nurse​s m​​ust not administer radiopaque dyes via parenteral instillation.

Put ​an instrument, device, hand, or finger beyond the labia majora:

  •  pelvic exams
  •  cervical cancer screening​

a. Registered psychiatric nurses who carry out pelvic exams or cervical cancer screening must:

i.  successfully complete additional education, and

ii. possess competencies (BCCDC: Competencies for Pelvic Examination) outlined in Core Nursing Practice Competencies for Pelvic Exams (for Registered Nurses) established by the Provincial Health Services Authority (PHSA) or equivalent approved by their employer.


​​

Limits and conditio​ns for acting within autonomous scope of practice (activities that do not require a client-specific order) ​​

Scree​​ning and Diagnostic Tests 

Perform venipuncture

  • Do not take blood for donation​

a. Registered psychiatric nurse​s m​ust successfully complete additional education to perform venipuncture.

b. Registered psychiatric nurse​s are limited to using short peripheral venous access devices to take blood.

c. Registered psychiatric nurse​s must not take blood for the purpose of donation.

Administer purified protein derivative by injection for tuberculosis (TB) screening

​a. Registered psychiatric nurse​s who administer purified protein derivative must possess the competencies outlined in Competencies for Tuberculosis Screening Competencies established by the British Columbia Centre for Disease Control (BCCDC) (TB_screening_competencies.pdf) or equivalent approved by their employer.

​​b. Registered psychiatric nurse​s who administer purified protein derivative must follow the BCCDC Decision Support Tool: Non-Certified Practice - Tuberculosis Screening (BCCDC Clinical Prevention Services Decision Support Tool: Non-Certified Practice - Tuberculosis Screening) or equivalent approved by their employer.

Put an instrument or device beyond the point in the nasal passages where they normally narrow:

  • nasopharyngeal suctioning
  • nasogastric tubes

​a. ​Registered psychiatric nurse​s must follow a decision support tool approved by their employer when carrying out nasopharyngeal suctioning.

b. Registered psychiatric nurse​s are limited to re-inserting previously established nasogastric tubes (e.g., replacing a blocked tube) within their autonomous scope of practice. Initial insertion of a nasogastric tube requires a client-specific order from an authorized health professional.

​Put an instrument or a device beyond the opening of the urethra:

  • insert or flush catheter

​​​a. Registered psychiatric nurse​s​ must follow a decision support tool approved by their employer when inserting or flushing a catheter.​

​Put​ an instrument or a device, or finger beyond the labia majora:

  • pelvic exams
  • ​cervical cancer screening​


a. ​Registered psychiatric nurse​s who carry out pelvic exams or cervical cancer screening must:

i.  successfully complete additional education, and

ii. possess the competencies (BCCDC: Competencies for Pelvic Examination) established by the Provincial Health Services Authority (PHSA) or equivalent approved by their employer.

b. Registered psychiatric nurse​s who carry out pelvic exams or cervical cancer screening must follow the Pelvic Exam by Registered Nurses and Registered Psychiatric Nurses  decision support tool established by PHSA (PHSA: Pelvic Exam by Registered Nurses and Registered Psychiatric Nurses) or an equivalent approved by their employ​er.​​

​​Put an instrument or a device, hand or finger into an artificial opening into the body:

  • suprapubic and gastrostomy tubes
  • ostomy care
  • tracheostomy care​

​a. Registered psychiatric nurse​s are limited to inserting suprapubic and gastrostomy tubes in clients with stable and predictable physiological health.

b. Registered psychiatric nurse​s are limited to carrying out ostomy care for clients with stable and predictable physiological health.

c. Registered psychiatric nurse​s are limited to carrying out tracheostomy care for clients with stable and predictable physiological health.


imaging

Order X-rays for tuberculosis screening  (except computerized axial tomography scan- CAT scans)​​

a. Registered psychiatric nurse​s who issue an instruction or authorization for a chest X-ray for the purpose of tuberculosis screening must possess the competencies outlined in Tuberculosis ScreeningCompetencies established by the British Columbia Centre for Disease Control (BCCDC) (BCCDC: TB Screening Competencies) or equivalent approved by their employer.

b. Registered psychiatric nurse​s who issue an instruction or authorization for a chest X-ray for the purpose of tuberculosis screening must follow the BCCDC Decision Support Tool: Non-Certified Practice - Tuberculosis Screening  (BCCDC Clinical Prevention Services Decision Support Tool: Non-Certified Practice - Tuberculosis Screening) or equivalent approved by their employer.


Registered Psychiatric Nurse (Certified Practice): Acting within Autonomous Scope of Practice​ >>

Glos​sary

Authorized health professionals: are physicians, nurse practitioners, certified practice registered nurses, certified practice registered psychiatric nurses, dentists, midwives, naturopaths, podiatrists, and pharmacists.

Nurse: refers to the following BCCNM nursing registrants: registered nurses (including certified practice), registered psychiatric nurses (including certified practice) and licensed graduate nurses.

Nursing diagnosis: means a clinical judgement of an individual's mental or physical condition to determine whether the condition can be ameliorated or resolved by appropriate interventions of the registrant to achieve outcomes for which the registrant is accountable.​

​​​​Foo​​t​​​notes​

1.
Public Health Act: https://www.bclaws.gov.bc.ca/civix/document/id/lc/statreg/167_2018 ​
2.​

​​These specific limits and conditions are duplicated from the Registered Psychiatric Nurse: Acting within Autonomous Scope of Practice and the Registered Psychiatric Nurse: Acting with Client-Specific Orders​. If there are any differences, the Re​gistered Psychiatric Nurse: Acting within Autonomous Scope of Practice and the Registered Psychiatric Nurse: Acting with Client-Specific Orders standards, limits and conditions and take precedence​.​

​​

​​​Need help or support?​

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