About
Understanding what you need for basic troubleshooting common issues with HL7 messages.
Checklist
Part 1 - Common Messages
Here are a list of events, trigger events, and code:
- A01 – Admit a patient – Admit 
- A02 – Transfer a patient – Transfer 
- A03 – Discharge a patient – Discharge 
- A04 – Register Outpatient in Bed – Admit 
- A05 – Pre-Admit – PreAdmit 
- A06 – Transfer outpatient to inpatient – Admit 
- A07 – Transfer inpatient to outpatient – Admit/Discharge 
- A08 – Update patient information – Update 
- A09 – Patient Departing – Discharge 
- A10 – Patient Arriving – Admit 
- A11 – Cancel Admit – Delete 
- A12 – Cancel Transfer – Transfer 
- A13 – Cancel Discharge – Admit 
- A14 – Pending Admit – Pending Admit 
- A15 – Pending Transfer – Pending Transfer 
- A16 – Pending Discharge – Pending Discharge 
- A17 – Swap a patient – 2 Transfer 
- A21 – Leave of absence – Out 
- A22 – Leave of absence – In – Admit 
- A25 – Cancel Pending Discharge – CancelDischReq 
- A26 – Cancel Pending Transfer – CancelTranReq 
- A27 – Cancel Pending Admit – CancelAdmitReq 
- A28 – Add Person Info – Add to MPI 
- A31 – Update Person Info – Update MPI 
- A32 – Cancel – Place Outpatient from Bed – Discharge 
- A33 – Cancel – Release Outpatient from Bed – Admit 
- A40 – Merge Patient – Update MPI (Merge Patient Medical Record Number) 
Part 2 - Segments
The following segments are needed for all clients that have Capacity IQ® Transport, Capacity IQ® EVS, or Capacity IQ® PreAdmit:
- MSH (Message Header) 
- EVN (Event) 
- PID (Patient Identification) 
- PD1 (Patient Demographics) 
- PV1 (Patient Visit) 
- PV2 (Additional Patient Visit) 
- DG1 (Diagnosis) 
- MRG (Merge Patient Information) 
- ORC (Common Order Segment) 
- NPU (Outbound bed status) 
- OBR (Outbound Order Updates) 
- ZB1 (Outbound Order Updates) 
- ZB2 (Isolation Types) 
- ZB3 (Capacity IQ® PreAdmit transactions) 
- ZB4 (Capacity IQ® PreAdmit transactions) 
- ZB5 (Capacity IQ® Transport order entry transactions) 
- ZB6 (Customer Portal Fields) 
- ZB8 (Custom Milestone Fields) 
- ZB9 (Custom interface fields for use with Capacity IQ® release 3.1) 
All message segments other than the ones listed above will be discarded, so TeleTracking recommends not sending them unless you are using an Order Entry Interface.
Part 3 - Common Fields
- MSH,7 – Date/Time of Message 
- MSH,9 – Message Type 
- ADT^A – ADT transaction 
- ORM^O0 - Orders 
- SCH^S – Scheduled surgery 
- EVN,1 – Transaction Code 
- EVN,5 – Operator ID 
- PID,3 – Patient ID (MRN) 
- PID,5 – Patient Name 
- PID,18 – Visit ID Number 
- PV1,3 – Patient Current Location 
- PV1,6 – Patient Prior Location 
- PV1,39 – Servicing Facility 
- PV1,44 – Admit Date/Time 
- PV1,45 – Discharge Date/Time 
- PV2,8 – Expected Admit Date 
- PV2,9 – Expected Discharge Date 
- DG1,4 – Diagnosis Description 
Example of an HL7 Message
Part 4 - Sample Messages
Individual messages and the fields they contain will vary from one site to another, but the following are typical examples of HL7 transactions taken from a variety of sources. They do NOT include actual patient data, and in some cases the fields contain placeholders rather than sample information.
A01 — Admit a Patient
MSH|^~\&|ADT|PITCHER|TELE|CATCHER|20050314110346||ADT^A01|||| EVN|A01|20050314110346 PID|||4535||TEST^ADMIT||19800314|M|||336 FOURTH AVENUE^PITTSBURGH^PA^15232|| 877-570-6903|||||53455|123456789| PV1|||NS1^ROOM1^BEDA|ADMIT TYPE|||12345^JOHNSON^AttendingDOCTOR|||HOSP SERV||||ADMIT SOURCE|||56789^SMITH^AdmittingDOCTOR|PATIENT TYPE||||||||||||||||||||||||||20050314110346| PV2|||DIAGNOSIS||||| DG1||||DIAGNOSIS
A02 — Transfer a Patient
MSH|^~\&|ADT|PITCHER|TELE|CATCHER|20050314110346||ADT^A02|||| EVN|A02|20050314110346 PID|||4535||TEST^TRANSFER||19800314|M|||336 FOURTH AVENUE^PITTSBURGH^PA^15232||877-570- 6903|||||53455|123456789| PV1|||NS1^ROOM2^BEDA|ADMIT TYPE||NS1^ROOM1^BEDA|12345^JOHNSON^AttendingDOCTOR||| HOSPSERV||||ADMITSOURCE|||56789^SMITH^AdmittingDOCTOR|PATIENT TYPE|||||||||||||||||||||||||| 20050314110346| PV2|||DIAGNOSIS||||| DG1||||DIAGNOSIS
A03 — Discharge a Patient
MSH|^~\&|ADT|PITCHER|TELE|CATCHER|20050314110346||ADT^A03|||| EVN|A03|20050314110346 PID|||4535||TEST^DISCHARGE||19800314|M|||336 FOURTH AVENUE^PITTSBURGH^PA^15232||877-570- 6903|||||53455|123456789| PV1|||NS1^ROOM2^BEDA|ADMIT TYPE|||12345^JOHNSON^AttendingDOCTOR|||HOSP SERV||||ADMIT SOURCE|||56789^SMITH^AdmittingDOCTOR|PATIENT TYPE||||||||||||||||||||||||||20050314110346| 200705111200| PV2|||DIAGNOSIS||||| DG1||||DIAGNOSIS
A05 — Pre-Admit
MSH|^~\&|ADT|PITCHER|TELE|CATCHER|20050314110346||ADT^A05|||| EVN|A05|20050314110346 PID|||4535||TEST^PREADMIT||19800314|M|||336 FOURTH AVENUE^PITTSBURGH^PA^15232||877-570- 6903|||||53455|123456789| PD1||||56789^PRENTIS^PAUL^P^PrimaryCareDOCTOR|||||||||||||||| PV1||||ADMIT TYPE||| 12345^ADAMS^ALEX^A^AttendingDOCTOR1|11223^ROBERTSON^RONALD^R^ReferringDOCTOR| 44556^CHASE^CHARLES^C^ConsultingDOCTOR1~77889^CONNORS^CALVIN^C^ConsultingDOCTOR2| HOSP SERV||||ADMIT SOURCE|||56789^SMITH^AdmittingDOCTOR|PATIENT TYPE|||||||||||||||||||||ServicingFacility|||||
PV2|||DIAGNOSIS|||||20070512|20070515| DG1||||DIAGNOSIS ZB1|NULL|NULL|RoomAccomodation|UnitRequested| ZB2|isolation|Comments|Confidential| |procedure|ObservationIndicator|ObsStop|ObsStart| |Level of Care|Discipline ZB3|udef01|udef02|udef03|udef04|udef05|udef06|udef07|udef08|udef09|udef10 ZB4|miscellaneous1| ZB6|com1|com2|com3|com4|com5|com6|com7|com8
A08 — Update Patient Information
MSH|^~\&|ADT|PITCHER|TELE|CATCHER|20050314110346||ADT^A08|||| EVN|A08|20050314110346 PID|||4535||TEST^UPDATE||19800314|M|||336 FOURTH AVENUE^PITTSBURGH^PA^15232||877-570- 6903|||||53455|123456789| PV1|||NS1^ROOM2^BEDA|ADMIT TYPE|||12345^JOHNSON^AttendingDOCTOR|||HOSP SERV||||ADMIT SOURCE|||56789^SMITH^AdmittingDOCTOR|PATIENT TYPE||||||||||||||||||||||||||20050314110346| PV2|||DIAGNOSIS||||| DG1||||DIAGNOSIS ZB1|NULL|NULL|RoomAccomodation|UnitRequested| ZB2|isolation|Comments|Confidential| |procedure|ObservationIndicator|ObsStop|ObsStart| |Level of Care|Discipline ZB3|udef01|udef02|udef03|udef04|udef05|udef06|udef07|udef08|udef09|udef10 ZB4|miscellaneous1| ZB6|comment1|comment2|comment3|comment4|comment5|comment6|comment7|comment8
A11 — Cancel Admit
MSH|^~\&|ADT|PITCHER|TELE|CATCHER|20050314110346||ADT^A11|||| EVN|A11|20050314110346 PID|||4535||ADMIT^CANCEL||19800314|M|||336 FOURTH AVENUE^PITTSBURGH^PA^15232||877-570- 6903|||||53455|123456789| PV1|||NS1^ROOM2^BEDA|ADMIT TYPE|||12345^JOHNSON^AttendingDOCTOR|||HOSP SERV||||ADMIT SOURCE|||56789^SMITH^AdmittingDOCTOR|PATIENT TYPE||||||||||||||||||||||||||20050314110346| PV2|||DIAGNOSIS||||| DG1||||DIAGNOSIS
A12 — Cancel Transfer
MSH|^~\&|ADT|PITCHER|TELE|CATCHER|20050314110346||ADT^A12|||| EVN|A12|20050314110346 PID|||4535||TRANSFER^CANCEL||19800314|M|||336 FOURTH AVENUE^PITTSBURGH^PA^15232||877-570- 6903|||||53455|123456789| PV1|||NS1^ROOM2^BEDA|ADMIT TYPE||NS1^ROOM1^BEDA|12345^JOHNSON^AttendingDOCTOR|||HOSP SERV||||ADMIT SOURCE|||56789^SMITH^AdmittingDOCTOR|PATIENT TYPE|||||||||||||||||||||||||| 20050314110346| PV2|||DIAGNOSIS||||| DG1||||DIAGNOSIS
A13 —Cancel Discharge
MSH|^~\&|ADT|PITCHER|TELE|CATCHER|20050314110346||ADT^A13|||| EVN|A13|20050314110346 PID|||4535||DISCHARGE^CANCEL||19800314|M|||336 FOURTH AVENUE^PITTSBURGH^PA^15232||877- 570-6903|||||53455|123456789| PV1|||NS1^ROOM2^BEDA|ADMIT TYPE|||12345^JOHNSON^AttendingDOCTOR|||HOSP SERV||||ADMIT SOURCE|||56789^SMITH^AdmittingDOCTOR|PATIENT TYPE||||||||||||||||||||||||||20050314110346| PV2|||DIAGNOSIS||||| DG1||||DIAGNOSIS
A14 — Pending Admit
MSH|^~\&|ADT|PITCHER|TELE|CATCHER|20050314110346||ADT^A14|||| EVN|A14|20050314110346 PID|||4535||ADMIT^PENDING||19800314|M|||336 FOURTH AVENUE^PITTSBURGH^PA^15232||877-570- 6903|||||53455|123456789| PV1||||ADMIT TYPE|||12345^JOHNSON^AttendingDOCTOR|||HOSP SERV||||ADMIT SOURCE|||56789^SMITH^AdmittingDOCTOR|PATIENT TYPE||||||||||||||||||||||||||20050314110346| PV2|||DIAGNOSIS|||||20070512|20070510| DG1||||DIAGNOSIS
A15 — Pending Transfer
MSH|^~\&|ADT|PITCHER|TELE|CATCHER|20050314110346||ADT^A15|||| EVN|A15|20050314110346 PID|||4535||TRANSFER^PENDING||19800314|M|||336 FOURTH AVENUE^PITTSBURGH^PA^15232||877- 570-6903|||||53455|123456789| PV1|||NS1^ROOM2^BEDA|ADMIT TYPE|||12345^JOHNSON^AttendingDOCTOR|||HOSP SERV||||ADMIT SOURCE|||56789^SMITH^AdmittingDOCTOR|PATIENT TYPE||||||||||||||||||||||||NS1^ROOM1^BEDA ||20050314110346| PV2|||DIAGNOSIS||||| DG1||||DIAGNOSIS
A16 — Pending Discharge
MSH|^~\&|ADT|PITCHER|TELE|CATCHER|20050314110346||ADT^A16|||| EVN|A16|20050314110346 PID|||4535||DISCHARGE^PENDING||19800314|M|||336 FOURTH AVENUE^PITTSBURGH^PA^15232||877- 570-6903|||||53455|123456789| PV1|||NS1^ROOM2^BEDA|ADMIT TYPE|||12345^JOHNSON^AttendingDOCTOR|||HOSP SERV||||ADMIT SOURCE|||56789^SMITH^AdmittingDOCTOR|PATIENT TYPE||||||||||||||||||||||||A||20050314110346| PV2|||DIAGNOSIS|||||20070511|20070512| DG1||||DIAGNOSIS


