access interfaceamento
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Immunoassay System
LIS Vendor Information
Revision 101968X
Revised Aug 2005
Printed in U.S.A.
©2005 Beckman Coulter, Inc.
BECKMAN COULTER, INC. • FULLERTON, CA 92835
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Publication Notes
Each page of this manual is identified with its revision and release date. For pages other than
the title page, revision information is located at the bottom of the page.
This manual includes pages from three revision releases.
The pages listed below are issued as revision 101968X, release date 8/05.
Title page and Publication Notes
• Pages 21 through 24
The pages listed below were issued as revision 101968T, release date 1/02:
• Pages 12 and 14
All other pages in this manual are issued as revision 101968P, release date 3/00.
This manual is intended for use with the Access Immunoassay System analyzer.
Ostase is trademark of Hybritech Incorporated, a subsidiary of Beckman Coulter, Inc.
Access, AccuTnI, Hybritech, and the BECKMAN COULTER logo are trademarks ofBeckman Coulter, Inc.
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Table of Contents
Table of Contents
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
• Frame Layer Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
• Physical Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
• Message Layer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
• Record Field Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
• Test Codes Used by the Access System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
• Sample Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
• Limits and Performance Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
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Table of Contents
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LIS Vendor Information
LIS Vendor Information
This document is intended as a guide to LIS vendors developing interfaces
that communicate with the Access Immunoassay System. Provide this
information to your LIS vendor prior to interfacing the Access System and
the LIS.
This document is based on the following ASTM standard protocols:
• ASTM E1394-91
• ASTM E1381-95
Refer to Appendix A, LIS Interface, of the Access Reference Manual for
information on configuration and use of the Access System LIS interface.
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Definitions
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Definitions The following is a list of terms used in this document and a definition of eachterm as it is used by Beckman Coulter, Inc.
Term Definition
Acknowledgment (ASCII Decimal 6).
[C1] The most significant character of Checksum.
[C2] The least significant character of Checksum.
[DATA] The data contents of the record.
Inquire (ASCII Decimal 5).
End of Transmission Block (ASCII Decimal 23). For useonly when a single record is too large to fit into one frame.
End of Text (ASCII Decimal 3). Required at the end ofeach record.
[frame number] Single digit frame number “0” to “7”. Starts with “1”.
Line Feed (ASCII Decimal 10).
Negative Acknowledgment (ASCII Decimal 21).
Start of Frame (ASCII Decimal 2).
Communicationspacket
All framing required for transmission of data. Thisframing includes: [frame number][DATA] [or ][C1][C2] .
Component Field One of several related pieces of information within a field.
Download The transmission of data from the LIS to the AccessSystem.
Field A specific location within a record for a piece ofinformation, indicated by a field delimiter and position.
Frame A complete communications packet.
LIS Laboratory Information System.
Message A collection of related information; a group of recordsthat begins with a “Header” record and ends with a
“Terminator” record. A single record could theoreticallyconstitute a message, but within this context, a messagealways contains multiple records. Refer to the MessageLayer section and the descriptions of each type of recordincluded later in this document.
Receiver The device that responds to the sender. The receiver inthis document is either the Access System or the LIS.
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Definitions
End of Transmission (ASCII decimal 4).
Carriage Return (ASCII decimal 13).
Record In reference to the low level protocol, a record is themessage data (shown as [DATA]) as described within thecommunications packet. If the data is longer than 240characters, then it must be split into two parts and sent intwo communications packets. The intermediate packetuses the character, and the ending packet uses the character. No single communications packetcontains more than one record.
In reference to the message layer, a record can be one ofthe following codes: H (header), P (patient), O (order),R (result), L (terminator), C (comment). Refer to theMessage Layer section later in this document.
Repeat Field An additional field of the preceding type when indicated by a repeat delimiter. The Access System parses and mayproduce repeat fields in the Universal Test ID field of aTest Order Record, but ignores other occurrences of repeatfields.
Sender The device that has a message to send and initiates thetransmission process, in this case between the LIS and theAccess System. The sender in this document is either theAccess System or the LIS.
Session A total unit of communication activity used in this
standard to indicate the events starting with theEstablishment phase and ending with the Terminationphase. Refer to Frame Layer Protocol later in thisdocument.
Test A determination of a single analyte or a combination ofvalues from other determinations or observations fromwhich a variable or gradable result is derived.
Upload The transmission of data from the Access System to theLIS.
Term Definition (continued)
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Frame Layer Protocol
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Frame LayerProtocol
The recommended Low Level Protocol to use for transferring messages is based
on an ACK/WAIT protocol. The low level protocol transfers messages as
specified by the ASTM E1381-95 standard.
Establishment PhaseDuring the establishment protocol phase, the communication link between the
Access System and the LIS is set up.
After an is sent, the state of the sender must then change to allow data to
be received.
If both the Access System and the LIS send an simultaneously, the Access
System has priority.
Transfer Phase
During the transfer protocol phase, data is sent back and forth between the Access
System and the LIS. The Access System uses data transfer conventions outlined in
the ASTM E1381-95 standard for the data layer protocol. Any conventions that are
not supported are noted and addressed. Refer to the Message Layer section later
in this document.
Termination Phase
During the termination protocol phase, a sequence of characters or conditions
causes communication between the Access System and the LIS to cease, either
normally or abnormally.
Transport Layer Sequence
The following tables illustrate a transport layer sequence:
Receiver State Sender Receiver
Receiver Ready -->
No ResponseExpected
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Frame Layer Protocol
Session Description Sender Receiver
Failure Session (NAK): ->
No ResponseExpected
Session Description Sender Receiver
Failure Session (Max s): ->
(Repeat up to 6 times)
(After 6 s)
No ResponseExpected
Session Description Sender Receiver
Failure Session (No Response): ->
(Time-out after 15 seconds) ->No Response
No ResponseExpected
Session Description Sender Receiver
Failure Session (Max s): ->
No ResponseExpected
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Physical Layer
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Physical Layer All communications are expected to use the RS232 communication protocol, based upon the Electronics Industries Association (EIA) standard RS232-C.
As part of the conformance to this standard, the Access System is configured asData Terminal Equipment (DTE).
The Access System is cabled to the LIS via the DB-9-M or DB-9-F connector on the
Access System (labeled “LIS”; located near the printer and terminal ports).
The DB-9 Connector provides RXD at pin 2, TXD at pin 3, and signal ground at
pin 5. No other connections are used for the ASTM E1381-95 protocol. The
following table shows the pin assignments for both the Access System and the
LIS.
The operator defines the baud rate, choosing either 1200 or 2400 baud. The
number of data bits per character, parity bit, and number of stop bits are as
defined in ASTM standard E1381-95.
MessageLayer
This document references the ASTM standard E1394-91, and the recommended
support of the ASTM protocol. The intent of this section is to develop a complete
understanding of the particular records and fields as supported by the Access
System.
Session Description Sender Receiver
Failure Session (Max s): -> (Delay 10 seconds)(Repeat up to 6 times) [F1] [DATA] [C1] [C2] ->
No ResponseExpected
PinAccess LIS Port
Configuration
LIS Cable Must Provide
2 RXD TXD
3 TXD RXD
5 Ground Ground
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Message Layer
The low level protocol communications are separate from the message level. It is
recommended that the ACK/WAIT protocol specified in the Frame Layer
Protocol section be used with this ASTM standard.
Message ContentThe following is a list of the limitations and general considerations regarding
message content.
AllowedCharacters
Allowed are ASCII 7 (BEL), 9 (HT), 11 (VT), 12 (FF),13 (CR), 32-126, 128-254. However, the message data(shown as [DATA]) sent to the Access System must berestricted to ASCII 32-126 for proper operation of theAccess System Software. Specific fields may furtherrestrict allowed characters.
Maximum Field
Length
No maximum field length is imposed within the
message-receiving mechanism. However, the messageparsing performed by the Access System/LIS InterfaceSoftware enforces certain restrictions. Refer to the recordtables later in this document for specific fieldrestrictions.
Maximum RecordLength
No maximum record length is imposed within themessage-receiving mechanism. However, the messageparsing performed by the Access System Softwarerestricts records to 1024 characters in length.
Delimiters Any of the allowable characters, as specified in ASTME1394-91, may be used as delimiters. Unless otherwise
documented, the following characters should be used:Field delimiter = vertical bar (|)Repeat delimiter = backslash (\)Component delimiter = caret (^)Escape delimiter = ampersand (&)
Record Codes The following codes are required in relation to theASTM standard:
Header Record HPatient Record PTest Order Record OResult Record RComment Record C
Scientific Record SManufacturer Record MRequest Information Record QFinal Record L
Fields with NullValues
Nulls are sent when data need not be updated. A nullvalue does not conflict with existing data in most cases.Erroneous data is the responsibility of the sender.
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Record Field Contents
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Record FieldContents
This section lists the following records and the fields they contain:
• Message Header Record
• Patient Information Record
• Test Order Record
• Result Record
• Comment Record
• Request Information Record
• Message Terminator Record
Following each record is a list of the requirements and general considerations
regarding the contents of one or more fields of the record.
ManufacturerInformation
Record
The Manufacturer Information Record is ignored whenreceived by the Access System and not created or sent by the Access System.
Scientific Record The Scientific Record is ignored when received by the
Access System and not created or sent by the AccessSystem.
Message Header Record
Description Delimiter Example Max.Length AccessReceive AccessSend
Record Identifier H 1 * *
Delimiters:
Field | 1 * *
Repeat \ 1 * *
Component ^ 1 * *
Escape & 1 * *
Message Control ID | Ignored No
Access Password | Ignored No
Sender Name or ID | LIS 40 Ignored Yes
System ID ^ 40 Ignored Yes
* Required
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Record Field Contents
Sender Street Address | Ignored No
Reserved Field | Ignored No
Sender Telephone Number | Ignored No
Characteristics of Sender | Ignored No
Receiver ID | Access 40 Yes Yes
System ID ^ System1 40 Yes Yes
Comment or SpecialInstructions
| Ignored No
Processing ID | P 1 Yes Yes
Version Number | 1 12 Yes Yes
Date and Time of Message | 19971119161505 14 Yes Yes
End of Record 1 * *
Message Header Record (continued)
Description Delimiter ExampleMax.
LengthAccessReceive
AccessSend
* Required
Processing ID Indicates how this message is to be processed. Thefollowing code is used:
P Production: Treat message as an activemessage to be completed according tostandard processing.
Sender Nameor ID
The Access System sends the word Access followed by aSystem ID in a component field (for example, AccessSystem1). The System ID is entered in systemconfiguration in the Laboratory Information screen.
Receiver ID Indicates the intended message receiver. If the AccessSystem will be the receiver, the word Access is used,followed by an optional System ID. The System IDshould be designated only when there are multipleAccess Systems using the LIS, and the message isintended only for the named Access System. Themessage is rejected when Access is the Receiver ID andthe System ID component field does not match theSystem ID entered and stored in the laboratoryinformation of system configuration.
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Record Field Contents
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Patient Information Record
Description Delimiter ExampleMax.
LengthAccessReceive
AccessSend
Record Identifier P 1 * *
Sequence Number | 1 5 * *
Practice Assigned PatientID
| Smith, John 15 * Whenavailable*
Laboratory AssignedPatient ID
| Ignored No
Patient ID #3 | Ignored No
Patient Name: 30 Yes No
Last Name | LASTNAME
First Name ^ FIRSTNAME
Middle Name ^
Suffix ^ JR
Title ^ DR
Mother’s Maiden Name | Ignored No
Birthdate | 19631124 8 Yes No
Patient Sex | F 1 Yes No
Patient Race | Ignored No
Patient Address | Ignored No
Reserved Field | Ignored No
Patient Telephone | Ignored No
Attending Physician ID | Ignored No
Special Field 1 | Ignored No
Special Field 2 | Ignored No
Patient Height | Ignored No
Patient Weight | Ignored No
Patient Diagnosis | Ignored No
Patient Medications | Ignored No
Patient Diet | Ignored No
* Required
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Record Field Contents
Practice Field #1 | Ignored No
Practice Field #2 | Ignored No
Admission andDischarge Dates
| Ignored No
Admission Status | Ignored No
Location | Ignored No
Nature of Alt. Diag.Code & Class.
| Ignored No
Alt. Diag. Code & Class. | Ignored NoPatient Religion | Ignored No
Marital Status | Ignored No
Isolation Status | Ignored No
Hospital Service | Ignored No
Hospital Institution | Ignored No
Dosage Category | Ignored No
End of Record 1 * *
Patient Information Record (continued)
Description Delimiter ExampleMax.
LengthAccessReceive
AccessSend
* Required
Practice AssignedPatient ID
When this field is downloaded, it appears on the TestRequest screen in the Patient ID column. It is also senton uploads, if available. If the test order is entered at theAccess System and the operator does not enter a PatientID, this field is blank on uploads.
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Test Order Record
Description Delimiter ExampleMax.
LengthAccessReceive
AccessSend
Record Identifier O 1 * *
Sequence Number | 1 5 * *
Specimen ID | SPEC1234 15 * *
Instrument Specimen ID:
Sample Tag | Ignored No
Tray Number ^ 1 4 Ignored Yes
Sample Position ^ 10 2 Ignored Yes
Universal Test ID:
Identifier | Ignored No
Name ^ Ignored No
Type ^ Ignored No
Local Code: Test ^ Ferritin 8 * Yes
Local Code: Replicate ^ 2 2 Ignored Yes
Priority | R 9 Yes No
Requested Date and Time | Ignored No
Collection Date and Time | Ignored No
Collection End Time | Ignored No
Collection Volume | Ignored No
Collector ID | Ignored No
Action Code | A 1 Yes No
Danger Code | Ignored No
Relevant Clinical Info. | Ignored No
Date/Time Specimen Rcv’d | Ignored No
Specimen Descriptor:
Specimen Type | Serum 8 Yes Yes
Specimen Source ^ Ignored No
* Required
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Record Field Contents
Ordering Physician | Ignored No
Physician’s Phone Number | Ignored No
User Field #1 | Ignored No
User Field #2 | Ignored No
Laboratory Field #1 | Ignored No
Laboratory Field #2 | Ignored No
Date/Time ResultsReported/Mod.
| Ignored No
Inst. Charge to ComputerSystem
| Ignored No
Inst. Section ID | Ignored No
Report Types | F 1 Ignored Yes
Reserved Field | Ignored No
Loc. Specimen Collection | Ignored No
Noscomial Infection Flag | Ignored No
Specimen Service | Ignored No
Specimen Institution | Ignored No
End of Record 1 * *
Test Order Record (continued)
Description Delimiter ExampleMax.
LengthAccessReceive
AccessSend
* Required
Specimen ID Alphanumeric characters are accepted (0-9, A-Z bothupper and lower case, /, +, and -). Spaces andpunctuation are not allowed.
InstrumentSpecimen ID
The three components are: Sample Tag, Tray Number,and Sample Position. Tray Number and Sample Positionare uploaded to the LIS but are ignored on downloads.The Tray Number is 1-9999, and the Sample Position isthe position within the sample tray (1-10). Sample Tag isunused.
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Universal Test ID The first three components of this field are not used bythe Access System, and should be left blank by the LISas they are ignored. The fourth component is required,representing the test code, and should be the last
component specified. Refer to the Test Codes Used bythe Access System section later in this document.
On uploads, the Access System includes a fifthcomponent field indicating the test replicate number.If one replicate of a test is ordered, the replicate numberis 1. If two replicates of a test are ordered, the testappears in the test order record twice, with replicatenumbers of 1 and 2. Replicate numbers are ignored ontest order downloads.
The Access System parses repeat delimiters in this fieldfor received Test Order Records. The Access System mayalso produce repeat delimiters in this field whensending Test Order Records, to list each test code foreach Result Record to follow for a specific sampleposition.
Repeat delimiters are not parsed or produced for thisfield in the Result Record.
Priority Test priority codes are as follows:
S StatA As Soon as PossibleR RoutineC Callback
P Preoperative
Although the system accepts up to nine characters, thepriority code is the first character in the field.
Code S (Stat) is treated as a Stat patient sample by theAccess System. Any other priority code, including nopriority code, is treated as a routine patient sample bythe Access System.
Action Code This field indicates what will be done with thespecimens accompanying or preceding this test orderrequest received by the Access System. The followingcodes are used:
C Cancel request for the test. The test is removedfrom any test request and from the LIS pool.
A Add the requested test to the existingspecimen with the patient and specimenidentifiers given in this record. If the specimendoes not exist, create it.
N New requests accompanying a new specimen.If the specimen already exists, the request isconsidered invalid and is rejected.
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Record Field Contents
SpecimenDescriptor
Only the Specimen Type portion of the SpecimenDescriptor is used. The following types are supported by the Access System: Serum, CSF, Urine, Blood,Plasma, Other.
Report Types The following codes are used by the Access Systemwhen uploading only:
F Final results.X Results cannot be done, request canceled.
Result Record
Description Delimiter ExampleMax.
LengthAccessReceive
AccessSend
Record Identifier R 1 No *
Sequence Number | 1 5 No *
Universal Test ID: No
Identifier | No
Name ^ No
Type ^ No
Local Code ^ Ferritin 8 *
Data Measurement/ Value:
Value | 105.6 9 No Yes
Interpretation ^ 10 No Yes
Units | ng/mL 8 No Yes
Reference Ranges | 23.9 to 336.2 21 No Yes
Reference Type ^ Normal 6 No Yes
Result Abnormal Flags | N 2 No Yes
Nature of AbnormalityTesting
| No No
Result Status | F 1 No Yes
Date of Change | No No
Operator Identification | No No
Date/Time Test Started | No No
* Required
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Date/Time TestCompleted
| 19971119165845 14 No Yes
InstrumentIdentification
| No No
End of Record 1 No *
Result Record (continued)
Description Delimiter ExampleMax.
LengthAccessReceive
AccessSend
* Required
Universal Test ID For considerations regarding this field, see the TestOrder Record descriptions in this document.
Result AbnormalFlags
This field indicates the status of the result. Thefollowing codes are used:
L Below normal ref. low limit. Indicates theAccess System ORL flag.
H Above normal ref. high limit. Indicates theAccess System ORH flag.
LL Below panic low. Indicates the Access SystemCRL flag.
HH Above panic high. Indicates the AccessSystem CRH flag.
> Out of range high. Indicates the AccessSystem OVR flag.
N Normal result. Result not flagged ORH, ORL,CRL, CRH, or OVR.
< Under for positive slope assays (or over fornegative slope assays) the threshold limitdefined in the assay protocol file. Indicates theAccess System UNR flag.
Result Status The following codes are used on result uploads:
F Final results.X Results cannot be done, request is not
honored.
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Record Field Contents
Comment Record
Description Delimiter ExampleMax.
LengthAccessReceive
AccessSend
Record Identifier C 1 No *
Sequence Number | 1 5 No *
Comment Source | I 1 No Yes
Comment Text | CEX; PEX 160 No Yes
Comment Type | I 1 No Yes
End of Record 1 No *
* Required
Comment Source Used to indicate source of comment. The commentrecord is only sent immediately following a resultrecord when the result contains one or more flags.The following code is used:
I Clinical Instrument System
Comment Text Used to indicate result record flags. Not all flags applyto all results. Some flags are currently not used, but arelisted here for future reference. The following codes aredefined:
CEX Curve expired.
CRH Result higher than critical (panic) referencerange.
CRL Result lower than critical (panic) referencerange.
EDT Result edit (currently unused).
GRY Qualitative result in gray zone.
IND Result is indeterminant.
LEX Lot expired.
LOW Result lower than the minimum reportableresult.
NCR No curve.
NRV Insufficient reagent, reaction vessels, wash,substrate, waste, or reaction vessel waste.
OLD Sample old.
ORH Result higher than normal reference range.
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ORL Result lower than normal reference range.
OVR Result out of range of curve.
PEX Pack expired.
QCF Control is outside QC limits.
QEX Control lot expired.
QNS Quantity not sufficient.
RLU Relative light unit (RLU) value is outside ofthe acceptable luminometer measuring range.
SYS Instrument error.
TMP One or more of the following is outside thetemperature specification: Incubator, wash/read carousel, substrate, reagent.
UNR The measured sample signal (RLU) is less thanan RLU threshold limit for the leastconcentrated calibrator or calibration controlfor a positive slope assay, or is greater than theleast concentrated calibrator for a negativeslope assay, as defined in the assay protocolfile.
WVL Quality control sample result was generatedusing a different reagent vial lot number thanthe vial lot number used to calibrate the assay.
Comment Type Used to indicate type of comment. The following codesare used:
G Generic/Free Text Comment (for errormessages)
I Instrument Flag Comment (for test resultflags)
Request Information Record
Description Delimiter Example Max.
Length
Access
Receive
Access
Send
Record Identifier Q 1 No *
Sequence Number | 1 5 No *
Starting Range ID Number:
Patient ID Number | No No
Specimen ID Number ^ Samp45 15 No Yes
*Required
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Record Field Contents
NOTE
The Access System queries the LIS whenever a tray containing samples that haveno test requests is loaded. The following example displays how the Access
System queries the LIS for test information:
Tray 14 appears as follows at the time of the query:
Ending Range ID Number | No No
Universal Test ID | No No
Nature of Request Time
Limits
| No No
Beg. Request Results
Date/Time
| No No
Ending Request Results
Date/Time
| No No
Requesting Physician
Name
| No No
Requesting Physician
Telephone Number
| No No
User Field No. 1 | No No
User Field No. 2 | No No
Request Info. Status Codes | O 1 No Yes
End of Record 1 No *
Starting Range ID
Number
Used by the Access System to query the LIS. This fieldcontains a single specimen ID which corresponds to theAccess System’s 15-character sample ID. The specimenID follows the unused patient ID in a component field.
Ending Range ID
Number
This field is unused, since the Access System does notquery for a range of specimen ID numbers.
Request Information Record (continued)
Description Delimiter Example Max.
Length
Access
Receive
Access
Send
*Required
Position Sample ID Tests Requested
1 QN195823 Folate, Ferritin
2 KNH483736 TSH
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When tray 14 is loaded, the Access System identifies “Samp45”, “456”, and
“34543” as samples that require tests. The Access System queries the LIS for the
test information for each sample, starting with “Samp45.” The following is an
example of a query for the test information for “Samp45”:
H|\^&|||Access|||||LIS||P|1|19970901085833
Q|1|^Samp45||ALL||||||||O
L|1|F
After sending this message, the Access System waits for a response. The Access
System interprets the next message it receives as the response to its query. If the
LIS does not have any tests pending for “Samp45”, it should reply in a form
similar to the following:
H|\^&|
L|1|F
The Access System waits one minute for a response to the query. If the LIS doesnot respond with a message in this time, the Access System assumes that no tests
are pending for “Samp45.” It then sends the LIS a query for “456”. If the LIS
responds to the first query, the Access System immediately sends the next
pending query.
The Access System continues this cycle until it has issued a query for all sample
IDs that require test requests. If the host LIS sends a test request for a sample for
which the Access System has already prepared (but not yet sent) a query, the
Access System still sends the query.
3 Samp45
4 F049498 TU
5 456
6 SS51269 TotT47 91292IGM TotT4, TU
8 34543
9 D2SE3 Folate
10 JA456789 ThCG2
Position Sample ID Tests Requested
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Test Codes Used by the Access System
Test CodesUsed by theAccessSystem
The following list contains typical test codes used by the Access System. This list
is subject to change without notification. Tests listed may or may not be available
for use with commercial systems. Contact your Beckman Coulter representative
for more information on test availability.
NOTES• You can view the list of available test codes on the Access System by
displaying the Configure Tests screen. Operators should provide the
vendor with a list of the test codes to be set up in the LIS.
• All test codes are case-sensitive and must be entered as displayed on the
Configure Tests screen.
Message Terminator Record
Description Delimiter Example Max.Length
AccessReceive
AccessSend
Record Identifier L 1 * *
Sequence Number | 1 5 * *
Termination Code | F 1 Ignored Yes
End of Record 1 * *
* Required
Termination Code Provides explanation for end of session. The following
code is used:F Last request for information processed.
Access Test Codes
Access
Code
DL2000
Code Assay Name
AbHBsII A01 Hepatitis B Surface Antibody II (Not available inthe US)
AFP A02 Alpha-Feto Protein (cancer and ONTD utility)
AgHBs A64 Hepatitis B Surface Antigen (Not available in theUS)
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AgHBsBlk A65 Hepatitis B Surface Antigen Blocking (Notavailable in the US)
AgHBsCtl A66 Hepatitis B Surface Antigen Control (Notavailable in the US)
BR15-3Ag A04 BR Monitor
CEA A06 Carcino-embryonic Antigen
Chl-Ag A07 Chlamydia Antigen
ChlBlock A08 Chlamydia Blocking
CK-MB A49 Creatine Kinase - MB
Cortisol A10 Cortisol
cTnI A67 AccuTnI®
DHEA-S A73 Dehydroepiandrosterone Sulfate
Dig A11 Digoxin
Dil-hCG2 A18 Diluted Human Chorionic Gonadotropin
ESTRDL A14 Estradiol
FastTSH A78 Thyroid Stimulating Hormone, Fast (2nd Gen)
Ferritin A19 Ferritin
FOL2 A75 Folate (new formulation P/N A14208)
Folate A20 Folate (previous formulation P/N 33010)
freePSA A63 Free Prostate Specific Antigen
FreeT3 A21 Free Triiodothyronine (previous formulationP/N 33850)
FT3 A80 Free Triiodothyronine (new formulation P/N A13422)
FT4 A61 Free Thyroxine
FTIndex A24 Free Thyroxine Index (Calculated using TotT4
and TU results; do not order this test)GI19-9Ag A05 GI Monitor
HAVAb A26 Hepatitis A Virus Total Antibody (Not availablein the US)
HAV-IgM A25 Hepatitis A Virus Immunoglobulin M (Notavailable in the US)
Access Test Codes (continued)
Access
Code
DL2000
Code Assay Name
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Test Codes Used by the Access System
HAV-IgM A25 Hepatitis A Virus Immunoglobulin M (Notavailable in the US)
HBc-Ab A27 Hepatitis B core Total Antibody (Not available inthe US)
HBc-IgM A28 Hepatitis B core Immunoglobulin M (Notavailable in the US)
HBsAg A31 Hepatitis B Surface Antigen (previousformulation)
HBsAgBlk A32 Hepatitis B Surface Antigen Blocking (previousformulation)
HBsAgCtl A33 Hepatitis B Surface Antigen Control (previousformulation)
HCVPLUS A34 Hepatitis C Virus Antibody Plus (Not available inthe US)
hFSH A36 Human Follicle Stimulating Hormone
hGH A22 Human Growth Hormone
HIVAbNew A37 HIV 1, 2 New (Not available in the US)
hLH A39 Human Luteinizing Hormone
IFAb A72 Intrinsic Factor Antibody
IgG-Toxo A53 Toxoplasmosis Immunoglobulin G
IgM-Toxo A13 Toxoplasmosis Immunoglobulin M
Insulin A40 Insulin
MYO A30 Myoglobin
Ostase A12 Ostase®
OV125Ag A03 OV Monitor (CA 125 Antigen)
PRL A42 Prolactin
Prog A43 Progesterone
PSA-Hyb A62 Hybritech® Prostate Specific Antigen
RBC2 A76 Red Blood Cell Folate (new formulation P/N A14208)
RBCFol A45 Red Blood Cell Folate (previous formulation P/N33010)
Access Test Codes (continued)
Access
Code
DL2000
Code Assay Name
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Rub-IgG A46 Rubella Immunoglobulin G
Rub-IgM A47 Rubella Immunoglobulin M (Not available in theUS)
SpIgE A58 Specific Immunoglobulin E
TBhCG2 A17 Total Beta Human Chorionic Gonadotropin
Testo A16 Testosterone
Tg A23 Thyroglobulin
TgAb A68 Thyroglobulin Antibody
Theo A48 Theophylline
TotIgE A51 Total Immunoglobulin E
TotT3 A50 Total Triiodothyronine
TotT4 A52 Total Thyroxine
TSH A57 HYPERsensitive Thyroid Stimulating Hormone(3rd generation)
TU A59 Thyroid Uptake
uE3 A15 Unconjugated Estriol
VitB12 A60 Vitamin B12
Access Test Codes (continued)
Access
Code
DL2000
Code Assay Name
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Sample Messages
Upload Example 2
The Access System reports results for Sample ID 47G. One replicate of Folate,
Ferritin, VitB12, and Rub-IgG were requested. The test request was entered at the
keyboard, without a Patient ID. The Rub-IgG test did not obtain a printable result.
Upload Example 3
The Access System operator cancels the TSH and Theo tests for Sample ID W4,
Patient ID 346;SIS.
Upload Example 4
The Access System reports results for Sample ID 002. Two replicates of Chl-Ag
and two replicates of ChlBlock were requested.
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Upload Example 5
The Access System reports results for Sample ID 661. Two replicates of TotT4 and
two replicates of TU were requested. The FTIndex test was not explicitly ordered,
but is generated automatically when valid TotT4 and TU results are obtained for a
sample, regardless of the setting of the FTI Ratio option in system configuration.
Upload Example 6
The Access System sends rejection notification messages for Sample IDs W3 and
W4. These Sample IDs already exist in the Access System LIS pool and therefore
cannot be accepted as new test orders (action code N in the test order download
record).
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Sample Messages
Request Information (Query) Example
The Access System sends a query to the LIS for test information for sample ID
Samp45, after the tray containing this sample is loaded onto the analyzer.
Query Response – Test Available
The LIS responds to a query for test information for sample Samp45 with a
message indicating the TSH test.
Query Response – Test Unavailable
The LIS responds to a query for test information for sample Samp45 with a
message indicating the no tests are available for the sample.
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Limits and Performance Guidelines
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Limits andPerformanceGuidelines
The following table lists the limits for messages downloaded from the LIS to the
Access System. To ensure good system performance, use the Good Performance
Limits or Optimal Performance Guidelines rather than the Absolute Limits.
• The Absolute Limit column lists system maximums. Messages
exceeding any of these limits are not processed completely and/or
properly. DO NOT violate these limits.
• The Good Performance Limit column lists limitations that result in good
system performance. These limits are generally easily met in clinical
environments.
• The Optimal Performance Guidelines column lists limitations that
afford the Access System the best performance with the LIS.
A description of each of the specifications, and an example of an optimal
download message follow the table.
Specification Absolute LimitGood Performance
LimitOptimal Performance
Guidelines
Max. Tests per Sample 99 40 10
Max. Data Characters perFrame
240 240 240
Max. Total Characters perFrame
247 247 247
Max. Record Length 1024 characters 1024 characters 240 characters
Max. Message Size 102,400 characters 122 frames 5 frames
Max. Samples in Database 1000 N/A N/A
Max. Tests in Database 2200 N/A N/A
Max. Tests perSample
The maximum number of tests that can be ordered on aparticular sample is 99.
Max. DataCharacters per
Frame
The maximum number of characters that can becontained in the [DATA] portion of the frame. Thisnumber is determined by ASTM Standard E1381-95.Records containing more than 240 characters must bespread over multiple frames.
Max. Total
Characters perFrame
The maximum total number of characters that can becontained in a frame, as determined by ASTM StandardE1381-95. This number includes the 240 data charactersplus the 7 characters associated with sending a frame(i.e., ).
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Limits and Performance Guidelines
Optimal Download Example
Max. RecordLength
The maximum number of data characters that can becontained in one record. A 1024 character recordrequires 5 frames: 4 of 240 characters each, and 1containing 64 characters.
Max. MessageSize
The maximum sum total of all the data characters in amessage. Since frames vary in length, the exact numberof frames that the maximum number of charactersrequires cannot be determined, but messagesapproaching the maximum are highly discouraged.
Max. Samples in
Database
The Access System allows a maximum of 1000 samplerecords in the sample database. A sample record iscreated in the database for each Order record received.Sample records are cycled through the database on afirst-in-first-out basis, with unloaded sample records being removed before those that have not yet beenloaded.
Max. Tests in
Database
The Access System allows a maximum of 2200 testrecords in the sample database. A test record is createdin the database for each test ordered on a sample.Sample records are cycled through the database on afirst-in-first-out basis, with unloaded sample records being removed before those that have not yet beenloaded.
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Limits and Performance Guidelines