Multiple Entry Configuration No Accepts Null Values No
Required in XSD Yes
Field Values
4815 Cancelled 4820 Dead at Scene
4825 No Patient Found 4830 No Treatment Required
4835 Patient Refused Care 4840 Treated and Released
4845 Treated, Transferred Care 4850 Treated, Transported by EMS
4855 Treated, Transported by Law Enforcement 4860 Treated, Transported by Private Vehicle
Uses
● A component of the EMS Medical Record: Patient Care Report
● Allows data to be sorted based on the EMS disposition
● Allows data to describe EMS patient’s disposition
Data Collector
● EMS personnel
Other Associated Elements
E01_01 Patient Care Report Number
References in NHTSA Version 1
Essential Element 47 Incident/Patient Disposition
References to Other Databases
● NFIRS 5.0 EMS Module; Title: Disposition; Pick-List: FD Transport to Emergency Care Facility (ECF) = 1, Non-FD
Transport = 2, Non-FD Transport with FD Attendant = 3, Non-Emergency Transfer = 4, Other = O, Not
Transported under EMS = N
Section E20 Disposition
MATRIS Version 1.6 (based on 2006 NHTSA Uniform PreHospital Dataset V.2.2.1)
TRANSPORT MODE FROM SCENE
E20_14
Data Format [combo] single-choice National Element
Definition
Indication whether or not lights and/or sirens were used on the vehicle while leaving scene
XSD Data Type xs:integer XSD Domain (Simple Type) TransportModeFromScene
Multiple Entry Configuration No Accepts Null Yes
Required in XSD Yes
Field Values
-25 Not Applicable -15 Not Reporting
-20 Not Recorded 4955 Initial Lights and Sirens, Downgraded to No Lights or Sirens 4960 Initial No Lights or Sirens, Upgraded to Lights and Sirens
4965 Lights and Sirens 4970 No Lights or Sirens
Uses
● A component of the EMS Medical Record: Patient Care Report
● Allows data to be sorted based on the transportation mode
● Allows data to describe transportation mode used by EMS
Data Collector
● EMS personnel
Other Associated Elements
E00 Common Null Values E01_01 Patient Care Report Number
References in NHTSA Version 1
Essential Element 46 Lights and Sirens used from the Scene
Section E20 Disposition
MATRIS Version 1.6 (based on 2006 NHTSA Uniform PreHospital Dataset V.2.2.1)
REASON FOR CHOOSING DESTINATION
E20_16
Data [combo] single-choice National Element
Definition
The reason the unit chose to deliver or transfer the patient to the destination
XSD Data Type xs:integer XSD Domain (Simple Type) ReasonForChoosingDestination
Multiple Entry Configuration No Accepts Null Values Yes
Required in XSD Yes
Field Values
-25 Not Applicable -20 Not Recorded
-15 Not Reporting -10 Not Known
-5 Not Available 4990 Closest Facility (none below)
4995 Diversion 5000 Family Choice
5005 Insurance Status 5010 Law Enforcement Choice
5015 On-Line Medical Direction 5020 Other
5025 Patient Choice 5030 Patient's Physicians Choice
5035 Protocol 5040 Specialty Resource Center
Uses
● A component of the EMS Medical Record: Patient Care Report
● Allows data to be sorted based on the destination choice
● Allows data to give a reason for choosing the patient’s destination which is important to document from a specialty care
agency and diversion/overcrowding perspective
Data Collector
● EMS personnel
Other Associated Elements
E00 Common Null Values E01_01 Patient Care Report Number
References in NHTSA Version 1
Essential Element 45 Destination Determination
Section E20 Disposition
MATRIS Version 1.6 (based on 2006 NHTSA Uniform PreHospital Dataset V.2.2.1)
TYPE OF DESTINATION
E20_17
Data [combo] single-choice National Element
Definition
The type of destination the patient was delivered or transferred to
XSD Data Type xs:integer XSD Domain (Simple Type) TypeOfDestination
Multiple Entry Configuration No Accepts Null Values Yes
Required in XSD Yes
Field Values
-25 Not Applicable -20 Not Recorded
-15 Not Reporting -10 Not Known
-5 Not Available 7270 Home
7280 Hospital 7290 Medical Office/Clinic
7300 Morgue 7320 Nursing Home
7330 Other 7340 Other EMS Responder (air)
7350 Other EMS Responder (ground) 7360 Police/Jail
Uses
● A component of the EMS Medical Record: Patient Care Report
● Allows data to be sorted or grouped based on the EMS transports destination type
● Allows data to describe EMS patient’s destination type
Data Collector
● EMS personnel
Other Associated Elements
E00 Common Null Values E01_01 Patient Care Report Number
E20_01 Destination/Transferred To, Name
References in NHTSA Version 1
Essential Element 44 Destination/Transferred To
Section E20 Disposition
MATRIS Version 1.6 (based on 2006 NHTSA Uniform PreHospital Dataset V.2.2.1)
Section E21
Medical Device Data
Section E21 Medical Device Data
MATRIS Version 1.6 (based on 2006 NHTSA Uniform PreHospital Dataset V.2.2.1)
EVENT DATE/TIME
E21_01
Data Format [date/time]
Definition
The time of the event recorded by the device’s internal clock
XSD Data Type xs:datetime XSD Domain (Simple Type) DateTime
Multiple Entry Configuration Yes, via structure Accepts Null Yes, but null value is blank or empty
Required in XSD No Minimum Constraint 1,990 Maximum Constraint 2,030
XSD Structure: (1) Each element is section E21 is associated with a E21_01 Date/Time.
Field Values
Additional Information
● Depending on whether this is a Procedure or a Vital Sign, this can be merged into Date/Time Vital Taken (E14_01) or
Date/Time Procedure Performed Successfully (E19_01)
● If the date/time is electronically stored within a database or transmitted via XML as a “tick”, the referenced variables
may also be used
● Multiple entry configuration associated with the entire Medical Device Section (E21) to allow multiple sets of device
data to be entered
Uses
● Part of an EMS Medical Record
● Provides documentation of Assessment and Care
● Used in Quality Management for the evaluation of Care and EMS Agency Performance
Data Collector
● Medical device and electronically transmitted to the EMS database for further use
Other Associated Elements
E01_01 Patient Care Report Number E21_01 Event Date/Time
E21_02 Medical Device Event Name
Section E21 Medical Device Data
MATRIS Version 1.6 (based on 2006 NHTSA Uniform PreHospital Dataset V.2.2.1)
ECG LEAD
E21_06
Data Format [text]
Definition
The lead or source which the medical device used to obtain the rhythm (if appropriate for the event)
XSD Data Type xs:integer XSD Domain (Simple Type) ECGLead
Multiple Entry Configuration Yes, via structure Accepts Null No
Required in XSD No
XSD Structure: (1) Each element is section E21 is associated with a E21_01 Date/Time.
Field Values
5245 I 5250 II
5255 III 5260 AVR
5265 AVL 5270 AVF
5275 V1 5280 V2
5285 V3 5290 V4
5295 V5 5300 V6
5305 Paddle
Additional Information
● Associated with Event Date/Time (E21_01) and only if appropriate for the Medical Device Event (E21_02)
Uses
● Part of an EMS Medical Record
● Provides documentation of Assessment and Care
● Used in Quality Management for the evaluation of Care and EMS Agency Performance
Data Collector
● Medical device and electronically transmitted to the EMS database for further use
Other Associated Elements
E01_01 Patient Care Report Number E21_01 Event Date/Time
E21_02 Medical Device Event Name
Section E21 Medical Device Data
MATRIS Version 1.6 (based on 2006 NHTSA Uniform PreHospital Dataset V.2.2.1)
ECG INTERPRETATION
E21_07
Data [text]
Definition
The interpretation of the rhythm by the device (if appropriate for the event)
XSD Data Type xs:string XSD Domain (Simple Type) ECGInterpretation
Multiple Entry Configuration Yes, via structure Accepts Null Values No
Required in XSD No Minimum Constraint 1 Maximum Constraint 2,000
XSD Structure: (1) Each element is section E21 is associated with a E21_01 Date/Time.
Field Values
● Relevant Value for Data Element & Patient Care
Additional Information
● Associated with Event Date/Time (E21_01) and only if appropriate for the Medical Device Event (E21_02)
Uses
● Part of an EMS Medical Record
● Provides documentation of Assessment and Care
● Used in Quality Management for the evaluation of Care and EMS Agency Performance
Data Collector
● Medical device and electronically transmitted to the EMS database for further use
Other Associated Elements
E01_01 Patient Care Report Number E21_01 Event Date/Time
E21_02 Medical Device Event Name
Section E21 Medical Device Data
MATRIS Version 1.6 (based on 2006 NHTSA Uniform PreHospital Dataset V.2.2.1)
TOTAL NUMBER OF SHOCKS
E21_10
Data [number]
Definition
The number of times the patient was defibrillated, if the patient was defibrillated during the patient encounter.
XSD Data Type xs:integer XSD Domain (Simple Type) TotalNumberOfShocks
Multiple Entry Configuration Yes, via structure Accepts Null Values No
Required in XSD No Minimum Constraint 1 Maximum Constraint 100
XSD Structure: (1) Each element is section E21 is associated with a E21_01 Date/Time.
Field Values
Uses
● Part of an EMS Medical Record
● Provides documentation of Assessment and Care
● Used in Quality Management for the evaluation of Care and EMS Agency Performance
Data Collector
● Medical device and electronically transmitted to the EMS database for further use
Other Associated Elements
E01_01 Patient Care Report Number E21_01 Event Date/Time
E21_02 Medical Device Event Name
Section E21 Medical Device Data
MATRIS Version 1.6 (based on 2006 NHTSA Uniform PreHospital Dataset V.2.2.1)
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