Who Does What: Patient Prioritisation by Role

Workflow & governance

Who does what: patient prioritisation by role

Prioritisation fails at handoffs, not inside roles. This page gives each seat — front desk, technologist, radiologist — its own rules, built on one spine: anyone can escalate; only a radiologist assigns or changes a category. Clinical red-flag tables, timeframes by presentation and the 100-question self-test live in the main Triage & Prioritisation guide.

Educational content. Local access criteria, escalation pathways and time standards always take precedence. Category codes shown are the New Zealand national community-referred scheme (Acute <24 h · Urgent <48 h · P2 ≤2 wk · P3 ≤6 wk · P4 deferrable · S specified date) — substitute your local system; the logic transfers.

Your seat

Every referral enters through you, and you see the whole river — so you’re the first person positioned to notice an urgent request in the wrong queue. Three jobs, with a hard line around them: route by the category, flag what looks wrong, never adjust a category yourself — in either direction. Nothing here asks for clinical judgement; recognition and routing is the job, and it is one of the most protective in the building.

Job 1 — route by the code

CodeWindowHandling
Acute<24 hHand-deliver now — phone or walk to the duty technologist/radiologist. Never into a pile, fax tray or twice-daily inbox.
Urgent<48 hSame rule — hand-deliver now.
P2≤2 wkBook in request-date order. A predictable breach = escalate today, not apologise next week.
P3 / P4≤6 wk / deferrableRequest-date order within each code.
SSpecified dateBook to the date — early wastes capacity, late breaks comparability.
No codeA stop, not a default. To the vetting radiologist same day, flagged “uncategorised”.

Job 2 — walk it over, don’t queue it

If a request or phone call mentions any of these and isn’t already Acute/Urgent, take it to a human now: cauda equina · saddle or private-parts numbness · new incontinence or retention with back pain · cord compression · dissection · leaking AAA/aneurysm · torsion · sudden painless visual loss · first seizure · GCS · unresponsive. Also: a referrer phoning that the patient is worse; an urgent request for a child or pregnant patient; any fast-track/cancer-pathway request that can’t book inside its window.

You will sometimes flag things that turn out to be nothing. That is the system working — a false alarm costs a radiologist two minutes; a queued red flag can cost a spinal cord. Good-faith front-desk escalation is never criticised, and if it ever is where you work, that itself belongs with your manager.

Job 3 — never adjust a category, either direction

“I can’t change the priority — that’s the radiologist’s decision — but I can make sure they see it today.”
  • Never downgrade — not “they’ve waited so long it can’t be urgent”, not “that referrer marks everything urgent”. A wrong-looking code goes back up as a question.
  • Never upgrade — including under pressure. Log who called, when, what they said, and move it upstream; new information is real triage data, and only a radiologist can act on it.
  • Calls are not urgency. Escalate content when it’s new; never re-order the queue for the loudest phone.

The one-line record

“14:10 GP rang, pt worse, told duty MIT J.S. 14:12.” Twelve words — closes the loop, protects the patient, protects you. An escalation that isn’t written down is hard to prove happened.

Your seat

By the time a request reaches your list, it’s been coded and booked. You hold the two things nobody upstream can see: the room as it is right now, and the patient as they are right now — who may be nothing like the referral written three weeks ago. You don’t set categories; you decide order of execution inside the day, and you’re the last person positioned to notice a category no longer fits the human in front of you.

Running the list when the day goes sideways

  • Statutory clocks first. The cauda equina pathway is MRI within 4 hours of request, 24/7 — a request that took 45 minutes to reach you is a 3¼-hour request. Know which studies on today’s list carry a clock and how much is already spent.
  • Between categories, category wins; within a category, chronology wins. Re-ordering within a category for positioning/coil efficiency is fine when the gain is real and the swap is visible — silent swaps are invisible queue-jumping.
  • “Inpatient” is a location, not a priority. The porter at the desk is pressure, not information. (Inpatient deconditioning and discharge delay are real harms — but they argue through the radiologist’s category, not past it.)
  • Slippage is announced, never silent. When an add-on displaces booked patients, tell the desk what moved and why, so waiting patients hear it honestly.

The four re-triage moments only you will catch

Same move each time: pause, escalate the observation to the duty radiologist, let the category be re-decided. You’re not diagnosing — you’re reporting that reality and referral no longer match.

1 · The patient has deteriorated. The “routine” lumbar spine now describing saddle numbness and difficulty passing urine at your screening questions. “Booked routine, patient now describing X” is a complete escalation — your questions may be the first time anyone asked.
2 · The patient can’t have the test as booked. Unexpected implant, overnight eGFR, can’t lie flat. Rebooking without re-triage silently converts an Urgent into a whenever — flag it so the radiologist re-times, not just re-tests.
3 · The referral doesn’t match the patient. Wrong side, resolved symptoms, question already answered on last week’s imaging. Scanning it anyway is a justification failure with your name in the operator field.
4 · Waiting-room deterioration. Grey and diaphoretic is not a category — nursing/resus first, radiologist second.

Pressure, and the sentence that survives it

“Happy to help — it needs the duty radiologist to categorise it. Extension ____.”
  • Verbal urgency changes nothing without a category. You never downgrade — query up, don’t quietly demote.
  • One RIS comment line per deviation: what moved, who decided. Tomorrow’s “who changed the list?” becomes a record, not an argument.
  • Absorbing unmanaged pressure is the burnout pathway, not a professional duty. The ladder exists so conflict lands with the seat paid to adjudicate it — use it early, not heroically late.

Your seat

You are the only checkpoint that assigns or changes a clinical category — everyone else flags to you, and the accountability is yours. That makes vetting clinical work: a vetting queue two days deep is a patient-safety backlog in the same mental category as an unreported trauma CT, because it may contain tomorrow’s cauda equina.

The four vetting questions, in order

  • 1 · Justified? The IR(ME)R question, answered by iRefer / ACR Appropriateness Criteria. Urgency never launders justification.
  • 2 · Right test and protocol? Wrong-test-fast is slower than right-test-tomorrow — it buys a second wait. Contrast, anaesthetic support or gating change the realistic timeline; recognise that at vetting, not on the morning of the scan.
  • 3 · What harm accrues while this patient waits — by the hour, day or week? That answer is the category. Statutory pathways remove the discretion: cauda equina — MRI within 4 h of request, 24/7 (GIRFT/RCR); MSCC — whole-spine MRI within 24 h with neurology, 1 wk pain only (NICE CG75/QS56); head-injury CT within 1 h high-risk / 8 h anticoagulated GCS 15 (NG232); CT KUB within 24 h (NG118).
  • 4 · What did the referrer not write? “Urgent — worsening back pain” with no neurology documented is an information gap, not a P3. Two minutes on the phone converts it into a routine spine or today’s 4-hour pathway. When the category turns on missing information, obtain the information — and document the call.

Changing categories — the defensible rules

  • Upgrade freely on anyone’s flag, from any seat. Thank the flagger; that reflex is what keeps the flags coming.
  • Downgrade in writing — documented reason, and a referrer conversation where the timeline materially changes. “Downgraded, no neurology documented, discussed with GP” survives audit. Silence does not.
  • Re-triage is legitimate. A waitlist is not a filing cabinet; new information reopens any category — and the department needs a route for that information to reach you.

The reporting worklist is also a triage queue

  • Statutory and time-critical studies first, then harm-from-delay, then chronology. “Inpatient” is still a location.
  • Wet reads: the corridor quick-look that never becomes a report is a known discrepancy generator. If you looked, report it — or hand it, explicitly and documented, to someone who will.
  • Actionable findings (incidental PE, pneumoperitoneum): direct communication to the referrer, documented with time and name, per the ACR communication parameter and local equivalents.

Registrar overnight rules

  • Your escalation threshold is lower than the consultant’s by design. The 3 a.m. call about a possible cauda equina that proves benign is the system working, not failed independence.
  • Seniority never sets a category. The fourth phone call and the consultant’s “just do it” are pressure, not clinical information — triage what’s documented and escalate the conflict rather than absorbing it.
  • Provisional decisions are decisions. The overnight downgrade you meant to check gets the same documentation as a final one, plus the actual morning conversation.

Sources: Health New Zealand / Ministry of Health, National (Community Referred) Radiology Access & Referral Criteria · GIRFT / Royal College of Radiologists, national suspected cauda equina syndrome pathway · NICE CG75/QS56 (MSCC), NG232 (head injury), NG118 (renal & ureteric stones) · RCR iRefer · ACR Appropriateness Criteria · IR(ME)R 2017 justification and optimisation duties · ACR Practice Parameter for Communication of Diagnostic Imaging Findings. Educational content for imaging professionals; local access criteria, pathways and time standards take precedence — always follow your institution’s protocols and escalate clinical concerns to the duty radiologist.