Proposed DTDs
Sample ORM [order request message] 001
See: http://www.egroups.com/files/cistern/whitepaper_08may00.doc

Proposed list of DTDs:

O01 _ORM order request message
O02_ORR	order response message
A01_ADT	admit/visit notification
A02_ADT	transfer a patient
A03_ADT	discharge/end visit
A04_ADT	register a patient
A05_ADT	pre-admit a patient
A08_ADT	update patient information
A11_ADT	cancel admit/visit notification
RO1_ORU	unsolicited transmission of an observation message
QRY_R02	query for results of observation
ORF_R04	response to query
P03_DFT	post detail financial transaction


<!ELEMENT   ORM.O01 (MSH, PID, PV1, ORC)>

<!ELEMENT	MSH (SendingApplication, ReceivingApplication?, DateTimeOfMessage?, 
		MessageControlID, ProcessingID, VersionID, acceptAcknowledgementType, 
		ApplicationAcknowledgementType, CountryCode?)>										
<!ELEMENT 	PID(SetID-PatientID?, PatientId-ExternalID?, PatientID-InternalID+, 
		AlternatePatientID*, PatientName, MothersMaidenName?, DateOfBirth?, Sex?,
		PatientAlias*, Race?, PatientAddress*, CountyCode?, PhoneNumber-Home*,
		PhoneNumber-Business*, PrimaryLanguage?, MaritalStatus?, Religion?, 
		PatientAccountNumber?, SSNNumber-Patient?, DriversLicNum-Patient?,
		MothersIdentifier?, EthnicGroup?, BirthPlace?, MultipleBirthIndicator?,
		BirthOrder?, Citizenship*, VeteransMilitaryStatus?)	>
									
<!ELEMENT 	PV1 (SetID-PatientVisit?, PatientClass, AssignedPatientLocation?, 
		AdmissionType?, PreAdmitNumber?, PriorPatientLocation?, AttendingDoctor?, 
		ReferringDoctor?, ConsultingDoctor*, HospitalService?, TemporaryLocation?,
PreAdmitTestIndicator?, ReadmissionIndicator?, AdmitSource?, PendingLocation?, PriorTemporaryLocation?)> 
										
<!ELEMENT	ORC(OBR, OrderControl, PlacerOrderNumber?, FillerOrderNumber?, 
		PlacerGroupNumber?, OrderStatus?, ResponseFlag, QuantityTiming?, 
		Parent?, DateTimeOfTransaction?, EnteredBy?, VerifiedBy?, OrderingProvider?, 
		EnterersLocation?, CallbackPhoneNumber*, OrderEffectiveDateTime?,
		OrderControlCodeReason?, EnteringOrganization?)	>

<!ELEMENT	OBR (OBX, NTE, SetID-ObservationRequest?, PlacerOrderNumber?, FillerOrderNumber?, UniversalServiceID, Priority?, RequestedDateTime?, ObservationDateTime?, ObservationEndDateTime?, CollectionVolume?, CollectorIdentifier*, SpecimenActionCode?, DangerCode?, RelevantClinicalInfo?, SpecimenReceivedDateTime?, SpecimenSource?, OrderingProvider*, OrderCallbackPhoneNumber*, PlacerField1?, PlacerField2?, FillerField1?, FillerField2?, ResultsRptStatusChngDateTime?, ChargeToPractice?, DiagnosticServSectID?, ResultStatus?, ParentResult?, QuantityTiming*, ResultCopiesTo*, ParentNumber?, TransportationMode?, ReasonForStudy*)>
										
<!ELEMENT	OBX (NTE, SetID-ObservationalSimple?, ValueType, ObservationIdentifer, 
ObservationSub-ID?, ObservationValue?, Units?, ReferencesRange?, AbnormalFlags*, Probability?, NatureOfAbnormalTest?, ObservResultStatus, DateLastObsNormalValues?, UserDefinedAccessChecks?, DateTimeOfTheObservation?, ProducersID?, ResponsibleObserver?)>

<!ELEMENT	NTE (SetID-NotesAndComments?, SourceOfComment?, Comment*)>

<!ELEMENT	SendingApplication (ST)> <!ATTLIST SendingApplication	HL7Name CDATA #FIXED 		"MSH.3">

<!ELEMENT	ReceivingApplication (ST)> <!ATTLIST ReceivingApplication HL7Name	CDATA #FIXED "MSH.5">

<!ELEMENT	DateTimeOfMessage (TS)><!ATTLIST DateTimeOfMessage HL7Name CDATA #FIXED MSH.7">
<!ELEMENT	MessageControlID (ST)> <!ATTLIST MessageControlID HL7Name CDATA #FIXED 				"MSH.10">