9. Quick Look Summary -- Triage Categories

Canadian Emergency Department Triage and Acuity Scale Implementation Guidelines

Level I Triage Category
Respiratory (RESP) Severe airway compromise, penetrating or blunt chest trauma, obvious signs of respiratory distress
Severe respiratory distress
Neurological (CNS) Major head injury
Unconscious
Active seizure state
Musculo-skeletal (MSK) Traumatic amputation — extremity
Major cold injury — hypothermia
Gastrointestinal (GI) Difficulty swallowing with respiratory distress
Abdominal trauma — penetrating/blunt — signs/symptoms of shock
Code (C) Code/arrest
Major trauma
Shock states
Level II Triage Category
RESP Foreign body aspiration with breathing difficulty, SOB, respiratory distress due to chronic cough, wheezing associated with respiratory difficulty, congested, or has a history of cardiac problems Active hemoptysis with signs of hypoxia and with or without cardiac/respiratory disease
Inhalation of toxic substance with distress
Smoke inhalation
CNS Severe headache with high blood pressure, disorientation, sudden onset, altered LOC
Sudden onset of confusion with associated weakness, headache
Sudden onset of confusion with altered LOC
Shunt dysfunction — patient appears ill
Severe motor weakness — sudden onset, patient appears ill
Sudden onset, low back pain, in distress; unable to move or feel extremities
Head injury with altered mental state
MSK Back pain with neuro deficit
Open fracture, possible femur fracture, fracture with neuro vascular impairment
Extremity pain with circulatory compromise
Traumatic amputation (digit)
Hemophiliac with obvious injury
Extremity pain — client appears ill
SKIN Bites, allergic reaction with respiratory difficulty
Facial cellulitis, particularly periorbital area
Laceration, severe nerve tendon or vascular injury
Puncture wound
Major burn, split/full thickness burn of neck, hands, feet, groin, face
Frame burns
Inhalation or electrical burns
GI Abdominal pain — acute onset with vomiting, diarrhea, dehydration, bloody rectal mucous, >50 with visceral symptoms
Rectal bleeding or prolapse — large amount bloody or tarry stool, signs/symptoms shock
GI bleed with abnormal vital signs
Genitourinary (GU) Post TURP bleeding, hemodynamically unstable
Gynecological (GYN) Vaginal bleeding / ectopic pregnancy — patient unstable — hypotension
Inability to urinate greater than 24 hours
Possible sexual abuse <2 hours
Flank pain — hematuria — pale — kidney stone
Acute vaginal bleeding (Pain scale >3 ± abnormal vital signs)
Possible ectopic, with normal vital signs
Eye/ear/nose/throat (EENT) Sudden severe eye pain with headache, vomiting, decreased visual acuity
Sudden loss of vision in one or both eyes
Chemical substance in eyes
Direct burn to eye
Hyphema, puncture wound to globe
Impaled object or amputation of external ear
Tinnitus with history of ingestion of ASA
Nasal injury with bloody/clear drainage
Uncontrolled epistaxis
Sore throat with drooling, stridor and/or difficulty swallowing
Hoarseness — sudden onset — history of trauma to larynx
Cardiovascular (CVS) Patient with sudden onset of cold painful extremity
Severe trauma
Chest pain — visceral ± associated symptom
Psychiatric (PSYCH) Agitated symptoms and/or depression symptoms
Known to require close observation
Attempted suicide
History of attempted suicide
Aggressive and/or violent behaviour
Symptoms of instability (pacing, muttering, clenched fists, etc.)
Overdose (conscious)
Miscellaneous (MIS) Fever (age ≤3 months) Temp >38.0°C
Diabetic hypoglycemia, hyperglycemia
Pain scale 8–10/10
Level III Triage Category
RESP Foreign body aspiration, cough present, but no distress with swallowing
Cough constant — appears distressed
Known asthmatic with SOB or worsening of symptoms
Inhalation of toxic substance — in no distress
SOB — chronic respiratory problem — exacerbation O2 sats >95%
History of coughing up pink mucous
Congested with pain on deep inspiration
No history of trauma
CNS Headache — severe (mild-moderate distress, pain scale 8–10/10)
Hit head — no LOC, vomiting
Known seizure disorder — seizure prior to emergency visit, not actively seizuring
Shunt dysfunction — patient irritable, not acutely ill
MSK Probable extremity fracture
Multiple joint pain with fever; hip pain with fever
Tight cast with neurovascular impairment
SKIN Bites
Insect — systemic minor allergic response
Cellulitis — patient appears ill
Rash: 1) patient appears ill; fever / purpuric or petechial rash;
2) recent exposure to communicable disease
Localized cold injury with blanching, cyanosis or pain
Split and/or full thickness burns over less than 5% body surface
Split thickness burns over trunk or less than 10% body surface
Laceration requiring pressure to control bleeding
GI Abdominal pain
Rectal bleeding with abdominal pain, no signs/symptoms of shock
Difficulty swallowing; possible foreign body; no respiratory distress
Abdominal trauma — complaints of mild discomfort
Sign/symptoms of appendicitis, abdominal pain ± fever
Vomiting and/or diarrhea ≤2 years
GI bleeding with normal vital signs
GU Vaginal bleed — no signs of shock
Possible sexual abuse >2 hours <12 hours
Inguinal bulge — sudden onset; patient acutely distressed
Non-painful testicular swelling
Inability to urinate for more than 8 hours
Gross swelling of penis; unable to void
EENT Nasal injury with some respiratory difficulty
Epistaxis with trauma and/or history of high blood pressure
Allergy — hay fever causing congestion with history of respiratory problems
Foreign body in nose causing pain or possibility of aspiration
Bloody drainage from ear Hearing problem — acute onset
Foreign body in ear
Cold injury — partial tear to external ear
Sudden severe eye pain with no associated trauma
Sudden onset dyslopsis or change in vision in last 24 hours
Periorbital swelling with fever
Burn to eye area
Amputated tongue tip or large section/cheek
Puncture wound soft palate
Tonsil pustules — difficulty swallowing
Postoperative bleeding — tonsillectomy and/or adenoidectomy
CVS Patient with gradual onset of cold, painful extremity
Patient with gradual or acute onset of extremity pain associated with swelling and temperature change
Moderate trauma
Chest pain, no visceral symptoms
PSYCH Acute psychosis ± suicidal ideation
MIS Signs of serious infection
Pain scale 8–10 with minor injuries
Level IV Triage Category
RESP Foreign body aspiration — no cough — appears well
Minor chest injury without rib pain or respiratory difficulty — no SOB — may have bruising
Difficulty swallowing; no respiratory difficulty
CNS Chronic or repeating headache (no acute distress)
Minor head trauma — no LOC / no vomiting
MSK Back pain — minor back pain (“pulled something”) — muscle spasms; localized back pain (4–7/10)
Possible extremity fracture
Swollen, “hot” joint
Tight cast — no neurovascular impairment
SKIN Localized cellulitis
Cold injury — no discolouration — minimal pain
GI Abdominal pain with vomiting or diarrhea (alone) — does not appear ill, no signs of dehydration
Rectal bleeding — small amount; fever and/or diarrhea
Constipation; not eating; cramps
GU Possible sexual abuse >12 hours
Possible UTI — hematuria, frequency, burning
EENT Corneal foreign body
Nasal injury — no respiratory difficulties
Periodic epistaxis with signs of infection
Ear drainage — purulent — fever
Tinnitus with fever
Gradual change in vision, visual acuity or visual fields
Crusting, matting or drainage from eye
Earache
PSYCH Suicidal ideation, depression
CVS Chest pain, age <30, no visceral symptoms
MISC Minor trauma
Pain scale 4–7
Level V Triage Category
RESP Nasal congestion/discharge associated with cold symptoms
MSK Chronic low back pain, minor discomfort (<4/10)
SKIN Minor bites — puncture wounds, foreign body, scratches localized
Localized rash
Minor lacerations, abrasions, contusions
GI Vomiting/diarrhea — no pain, no dehydration — normal mental state
GU Discharge — penis, vaginal, urethral menses
EENT Partial tongue lacerations or cheek bite
Sore throat, laryngitis, minor mouth sores possible with fever
Allergy — hay fever causing nasal congestion
Sinus problems
Hearing loss, gradual onset
Vague eye pain; chronic eye pain
PSYCH Chronic symptoms with no acute changes
CVS Minor trauma, not necessarily acute
MISC Minor symptoms
Pain scale <4