Overview

For emergency service staff (such as paramedics) its important to know as much information as possible before attending a call or to provide a hospital as much information and possible when transporting or bring in a patient. ACR codes are an efficient and fast way for staff to relay this information.

Note: Italicized codes are considered "optional"

Change requests

An official request to add, update or remove ACR codes can be submitted to the ministry by means of the ACR Code Request Form.

For a copy of the most recent ACR Code Request Form, please contact Certification and Patient Care Standards via paramedicstandards@ontario.ca.

ACR Codes

ACR Codes - Change Log

DateChangeCode GroupCodeDescriptor
September 18, 2024AddedMedications732Tranexamic Acid
AddedResearch932.7Study Enrollment – Methoxyflurane
AddedProcedures362Subcutaneous Cannulation Successful
AddedProcedures363Subcutaneous Cannulation Unsuccessful
AddedProcedures364Subcutaneous Cannulation Discontinued (Intentional)
AddedProcedures365Subcutaneous Cannulation Discontinued (Unintentional)
AddedProcedures141.1Manual Ventilation Feedback Device
June 4, 2024AddedStatus22Receiving Facility
AddedReturn Priority78Discharge
AddedProcedures100.03Post-Op Dressing
AddedProcedures100.04Povidone Iodine Dressing
AddedProcedures100.05Tissue Adhesive
AddedProcedures100.06Reinforced Skin Closure
AddedProcedures100.07Fixation Sheet
AddedProcedures100.08Non-Adherent Dressing
AddedAirway/Breathing Procedures386Peak Flow Meter Testing
AddedMiscellaneous
Procedures
387Patient Education
AddedMiscellaneous
Procedures
405.04Consult – Patient’s Healthcare Provider
AddedMiscellaneous
Procedures
407.07Discharge Screening
AddedMiscellaneous
Procedures
420.07Medication Wastage – Lorazepam
AddedMiscellaneous
Procedures
422.06Alternate Destination – Not Available
AddedMiscellaneous
Procedures
424Referral
AddedMiscellaneous
Procedures
424.01Referral Consent - Obtained
AddedMiscellaneous
Procedures
424.02Referral Consent - Declined
AddedMiscellaneous
Procedures
424.03Referral Healthcare Provider/Facility - Accepted
AddedMiscellaneous
Procedures
424.04Referral Healthcare Provider/Facility - Declined
AddedMiscellaneous
Procedures
424.05Referral Healthcare Provider/Facility - Failed
AddedMiscellaneous
Procedures
425.01Discharge Consent – Obtained
AddedMiscellaneous
Procedures
425.02Discharge Consent - Declined
AddedMedications503.01Amoxicillin
AddedMedications503.02Cefuroxime
AddedMedications503.03Trimethoprim/Sulfamethoxazole
AddedMedications503.04Moxifloxacin
AddedMedications503.05Nitrofurantoin
AddedMedications503.06Ceftriaxone
AddedMedications503.07Cefazolin
AddedMedications503.08Antibiotic - Ointment
AddedMedications729Electrolyte - Potassium Elixir
AddedMedications730Lorazepam
AddedMedications731Immunization
AddedMedications731.01Tetanus
RemovedMedications800-899Study Drugs - Details in Procedures
Aug 2, 2023AddedMiscellaneous Procedures407.04Discharge Screening Hypoglycemia
AddedMiscellaneous Procedures407.05Discharge Screening Seizures
AddedMiscellaneous Procedures407.06Discharge Screening Tachydysrhythmia
July 10, 2023AddedProcedures020.03Clinical Opiate Withdraw Scale (COWS)
AddedMedications611Buprenorphine/Naloxone
May 24, 2023AddedStatus Codes44On-Call
April 4, 2023AddedReturn Priority CodesCTAS 1CTAS 1 - Resuscitation
AddedReturn Priority CodesCTAS 2CTAS 2 - Emergent
AddedReturn Priority CodesCTAS 3CTAS 3 - Urgent
AddedReturn Priority CodesCTAS 4CTAS 4 - Less Urgent
AddedReturn Priority CodesCTAS 5CTAS 5 - Non Urgent
AddedResearch - Medications850.2Study Drug - Epinephrine 1:10,000
AddedResearch - Enrollment932.5Study Enrollment - EPIDose
January 19, 2023UpdatedReturn Priority Codes - No Transport77Referred
UpdatedReturn Priority Codes - No Transport77.01Referred - Palliative Care
RemovedReturn Priority Codes - No Transport77.02Released - COVID-19
UpdatedReturn Priority Codes - No Transport77.03Referred - Mental Health and Addictions
AddedReturn Priority Codes - No Transport78.01Discharged - Hypoglycemia
AddedReturn Priority Codes - No Transport78.02Discharged - Seizure
AddedReturn Priority Codes - No Transport78.03Discharged - Tachydysrhythmia
AddedReturn Priority Codes - No Transport78.04Discharged - COVID-19
AddedMedications537Dexamethasone
May 3, 2022AddedProcedures - Miscellaneous Procedures405.03Consult - Mental Health Professional
AddedReturn Priority Codes - No Transport77.03Patient Treated and Referred - Mental Health and Addictions
UpdatedReturn Priority Codes - No Transport77Patient Treated and Referred/Released
October 22, 2021AddedResearch - Procedures933.56Study Procedure - ICD Deactivation
AddedProcedures100.02Occlusive dressing
April 13, 2021AddedProcedures020.02Acute Stroke Protocol Assessment
AddedRoutes of AdministrationIHInhaled
April 8, 2021AddedResearch - Medications850.99Study Drug - Methoxyflurane
February 8, 2021AddedProcedures020.01LAMS Assessment Score
August 18, 2020AddedProcedures - Miscellaneous Procedures423Naloxone Kit Distribution
May 11, 2020AddedProcedures - Airway/Breathing Procedures385Oro/Nasopharyngeal Swab
Procedures - Miscellaneous Procedures395Aid to Capacity Assessment
Procedures - Miscellaneous Procedures396Consent to Care Plan
Return Priority Codes - No Transport77.02Patient Treated and Released - COVID-19
ChangedReturn Priority Codes - No Transport77Patient Treated and Referred/Released
Procedures - Miscellaneous Procedures408.3PPE - Contact/Droplet Precautions
Procedures - Miscellaneous Procedures408.4PPE - Airborne Precautions
February 11, 2020AddedSpecial Transport11CMHA Middlesex Crisis Centre - 1502CC
Miscellaneous Procedures422.01Alternate Destination Consent - OBTAINED
Alternate Destination Consent - DECLINED
Alternate Destination Patch - ACCEPTED
Alternate Destination Patch - DECLINED
Alternate Destination Patch - FAILED
February 11, 2020ChangedMiscellaneous Procedures407.02COVID-19 Screening POSITIVE
407.03COVID-19 Screening NEGATIVE
January 31, 2020AddedMiscellaneous Procedures407.022019-nCoV Screening POSITIVE
407.032019-nCoV Screening NEGATIVE
January 27, 2020AddedMiscellaneous Procedures421.01Referral - Trillium Gift of Life Network
420.06Medication Wastage - Hydromorphone
Return Priority Codes - No Transport77.01Patient Treated and Referred - Palliative Care
ChangedReturn Priority Codes - No Transport77Patient Treated and Referred
October 29, 2019AddedReturn Priority Codes - No Transport77Palliative Care Patient Treated and Released
Miscellaneous Procedures420.01Medication Wastage - Diazepam
420.02Medication Wastage - Fentanyl
420.03Medication Wastage - Ketamine
420.04Medication Wastage - Midazolam
420.05Medication Wastage - Morphine
Research - Procedures933.64Patellar Reduction
September 5, 2019AddedSpecial Transport10Palliative Care Patient Transported to Hospice / Hospital
30Specialized Team Transfer with Patient
31Specialized Team Transfer without Patient
Procedures100.01Hemostatic Dressing
116.01Power Lifting Chair
238Pt. Transported in Isolette
Medications565Haloperidol
607Hydromorphone
713Glycopyrrolate
728Ondansetron
Research932.4Study Enrollment - Palliative Care
933.51Consult on-site patient care orders
933.52Consult with Palliative Care Physician
933.53Consult with Palliative Care Nurse
933.54Patient request to register in Palliative Care
933.55Time Interval - Time Patient Released
933.62PITSTOP - IV Aggressive Bolus
933.63PITSTOP - IV Standard Bolus
934.01Palliative Care - Pain
934.02Palliative Care - Dyspnea
934.03Palliative Care - Delirium or Agitation
934.04Palliative Care - Nausea and Vomiting
934.05Palliative Care - Terminal Congested Breathing
934.06Palliative Care - Other
March 28, 2019AddedProcedures110.01Pelvic binder device
January 21, 2019AddedProcedures117Patient Lifting Device
Procedures181Spit Hood Application
Miscellaneous Procedures405Consult
Miscellaneous Procedures405.01Consult - PCI Centre
Miscellaneous Procedures405.02Consult - Stroke Centre
October 19, 2018AddedProblem Code - Neurological45.01Excited Delirium
July 24, 2018ChangedMiscellaneous Procedures401.1Sepsis Pre-Alert 
to
Sepsis Pre-Alert / Notification
AddedMiscellaneous Procedures401.2Trauma Notification
401.3Stroke Notification
401.4STEMI Notification
368Withhold Resuscitation Order
March 24, 2018ChangedProcedures163Umbilical Cord Management 
to
Clamp and Cut Umbilical Cord
AddedProcedures160.01Delivery of Head
160.02Delivery of Umbilicus
161.01External Bimanual Compression
165Nuchal Cord
165.01Removal of Nuchal Cord
166Shoulder Dystocia
166.01McRoberts Maneuver
166.02Apply Suprapubic Pressure
166.03Gaskin Maneuver
167Breech Presentation
167.01Manual Release of Limbs
167.02Mauriceau Smellie Veit Manoeuver
168Prolapsed Cord Management
240Knee Chest Position
241Exaggerated Sims position
330
Apr. 18, 2018
Tracheostomy Tube Reinsertion
330.01
Apr. 18, 2018
Tracheostomy Tube Reinsertion Unsuccessful
602
Apr. 18, 2018
Ketamine
March 23, 2018AddedProblem Codes 40Traumatic Brain Injury
(Neurological)
December 15, 2017AddedResearch932.3
Dec. 15, 2017
Study Enrollment - DOSE VF
933.2
Dec. 15, 2017
Study Procedure - DOSE VF - Standard Defibrillation Arm
933.3
Dec. 15, 2017
Study Procedure - DOSE VF - Vector Change Defibrillation Arm
933.4
Dec. 15, 2017
Study Procedure - DOSE VF - Double Sequential Defibrillation Arm
December 7, 2017AddedResearch401.1Sepsis Pre-Alert
November 9, 2017RemovedMiscellaneous Procedures405Study Procedure (Detail in Procedures)
AddedResearch850Study Drug (umbrella)
850.1
May 23 2017
Study Drug - PITSTOP
931
Feb. 28, 2017
Study Enrollment - C-Spine Study
932Study Enrollment (umbrella)
932.1
May 23, 2017
Study Enrollment - FIRST
932.2
May 23, 2017
Study Enrollment - PITSTOP
933Study Procedure (umbrella)
933.1
May 23, 2017
Study Procedure - FIRST - autoRIC application
Cardiac Arrest Procedures313.1
May 23, 2017
15-Lead Acquisition
Miscellaneous Procedures391
May 23, 2017
Triage Report
October 2, 2017AddedMiscellaneous Procedures407.1Medication Administration Record (MAR) Received
408Personal Protective Equipment (PPE)
408.1PPE - Not Required
408.2PPE - Routine Practice
408.3PPE - Contact Precautions
408.4PPE - Airborn/Droplet Precautions
408.5PPE - Health and Safety: Vest/Helmet
January 4, 2017Removed Medications655Succinylcholine (Anectine)
660Thiamine (Vitamin B1)
661Tpa
680Vecuronium (Norcuron)
681Verapamil (Isoptin)
699Discontinue Medication - explanation required
Routes of AdministrationGTNaso or Oral Gastric Tube
TQTranscutaneous
SQSubcutaneous