HL7 v2.5.1 Specificationsv2.5.1

to moveEnter to openTry PID-5, ADT, 0004

RXO segment

This is the "master" pharmacy/treatment order segment. It contains order data not specific to components or additives. Unlike the OBR, it does not contain status fields or other data that are results-only. It can be used for any type of pharmacy order, including inpatient (unit dose and compound unit dose), outpatient, IVs, and hyperalimentation IVs (nutritional IVs), as well as other nonpharmacy treatments, e.g., respiratory therapy, oxygen, and many nursing treatments. In addition to the pharmaceutical/treatment information, this segment contains additional data such as

The shape of one line

segmentRXO|RXO-1Requested Give Code|RXO-2Requested Give Amount - Minimum|RXO-3Requested Give Amount - Maximum|RXO-4Requested Give Units|RXO-5Requested Dosage Form|RXO-6Provider's Pharmacy/Trea…|RXO-7Provider's Administratio…|RXO-8Deliver-To Location|RXO-9Allow Substitutions|RXO-10Requested Dispense Code| …18 more

required in some cases optional

Count the pipes to find a field, and count the empty ones too: an empty field still holds its place. Leave out the separator before RXO-2 and its value arrives as RXO-1, so the receiver stores Requested Give Amount - Minimum as Requested Give Code.

This page carries the RXO field table as published and nothing beyond it. The field notes, vendor behaviour, FHIR mapping and parsing guidance that thePID page has are still to be written for RXO.

Every field

SEQLENDTOPTRP/#TBL#ITEM#Element nameCardinality
250CEC00292Requested Give Code0..1

RXO-1 is a CE, which holds 6 components separated by carets.

SEQLENDTOPTTBL#Component name
CE.120STOIdentifier
CE.2199STOText
CE.320IDO0396Name of Coding System
CE.420STOAlternate Identifier
CE.5199STOAlternate Text
CE.620IDO0396Name of Alternate Coding System
RXO-220NMC00293Requested Give Amount - Minimum0..1
RXO-320NMO00294Requested Give Amount - Maximum0..1
250CEC00295Requested Give Units0..1

RXO-4 is a CE, which holds 6 components separated by carets.

SEQLENDTOPTTBL#Component name
CE.120STOIdentifier
CE.2199STOText
CE.320IDO0396Name of Coding System
CE.420STOAlternate Identifier
CE.5199STOAlternate Text
CE.620IDO0396Name of Alternate Coding System
250CEC00296Requested Dosage Form0..1

RXO-5 is a CE, which holds 6 components separated by carets.

SEQLENDTOPTTBL#Component name
CE.120STOIdentifier
CE.2199STOText
CE.320IDO0396Name of Coding System
CE.420STOAlternate Identifier
CE.5199STOAlternate Text
CE.620IDO0396Name of Alternate Coding System
250CEOY00297Provider's Pharmacy/Treatment Instructions0..*

RXO-6 is a CE, which holds 6 components separated by carets.

SEQLENDTOPTTBL#Component name
CE.120STOIdentifier
CE.2199STOText
CE.320IDO0396Name of Coding System
CE.420STOAlternate Identifier
CE.5199STOAlternate Text
CE.620IDO0396Name of Alternate Coding System
250CEOY00298Provider's Administration Instructions0..*

RXO-7 is a CE, which holds 6 components separated by carets.

SEQLENDTOPTTBL#Component name
CE.120STOIdentifier
CE.2199STOText
CE.320IDO0396Name of Coding System
CE.420STOAlternate Identifier
CE.5199STOAlternate Text
CE.620IDO0396Name of Alternate Coding System
200LA1O00299Deliver-To Location0..1

RXO-8 is a LA1, which holds 9 components separated by carets.

SEQLENDTOPTTBL#Component name
LA1.120ISO0302Point of Care
LA1.220ISO0303Room
LA1.320ISO0304Bed
LA1.4227HDOFacility
LA1.520ISO0306Location Status
LA1.620ISO0305Patient Location Type
LA1.720ISO0307Building
LA1.820ISO0308Floor
LA1.9415ADOAddress
RXO-91IDO016100300Allow Substitutions0..1
250CEO00301Requested Dispense Code0..1

RXO-10 is a CE, which holds 6 components separated by carets.

SEQLENDTOPTTBL#Component name
CE.120STOIdentifier
CE.2199STOText
CE.320IDO0396Name of Coding System
CE.420STOAlternate Identifier
CE.5199STOAlternate Text
CE.620IDO0396Name of Alternate Coding System
RXO-1120NMO00302Requested Dispense Amount0..1
250CEO00303Requested Dispense Units0..1

RXO-12 is a CE, which holds 6 components separated by carets.

SEQLENDTOPTTBL#Component name
CE.120STOIdentifier
CE.2199STOText
CE.320IDO0396Name of Coding System
CE.420STOAlternate Identifier
CE.5199STOAlternate Text
CE.620IDO0396Name of Alternate Coding System
RXO-133NMO00304Number Of Refills0..1
250XCNCY00305Ordering Provider's DEA Number0..*

RXO-14 is a XCN, which holds 23 components separated by carets.

SEQLENDTOPTTBL#Component name
XCN.115STOID Number
XCN.2194FNOFamily Name
XCN.330STOGiven Name
XCN.430STOSecond and Further Given Names or Initials Thereof
XCN.520STOSuffix (e.g., JR or III)
XCN.620STOPrefix (e.g., DR)
XCN.75ISB0360Degree (e.g., MD)
XCN.84ISC0297Source Table
XCN.9227HDO0363Assigning Authority
XCN.101IDO0200Name Type Code
XCN.111STOIdentifier Check Digit
XCN.123IDC0061Check Digit Scheme
XCN.135IDO0203Identifier Type Code
XCN.14227HDOAssigning Facility
XCN.151IDO0465Name Representation Code
XCN.16483CEO0448Name Context
XCN.1753DRBName Validity Range
XCN.181IDO0444Name Assembly Order
XCN.1926TSOEffective Date
XCN.2026TSOExpiration Date
XCN.21199STOProfessional Suffix
XCN.22705CWEOAssigning Jurisdiction
XCN.23705CWEOAssigning Agency or Department
250XCNCY00306Pharmacist/Treatment Supplier's Verifier ID0..*

RXO-15 is a XCN, which holds 23 components separated by carets.

SEQLENDTOPTTBL#Component name
XCN.115STOID Number
XCN.2194FNOFamily Name
XCN.330STOGiven Name
XCN.430STOSecond and Further Given Names or Initials Thereof
XCN.520STOSuffix (e.g., JR or III)
XCN.620STOPrefix (e.g., DR)
XCN.75ISB0360Degree (e.g., MD)
XCN.84ISC0297Source Table
XCN.9227HDO0363Assigning Authority
XCN.101IDO0200Name Type Code
XCN.111STOIdentifier Check Digit
XCN.123IDC0061Check Digit Scheme
XCN.135IDO0203Identifier Type Code
XCN.14227HDOAssigning Facility
XCN.151IDO0465Name Representation Code
XCN.16483CEO0448Name Context
XCN.1753DRBName Validity Range
XCN.181IDO0444Name Assembly Order
XCN.1926TSOEffective Date
XCN.2026TSOExpiration Date
XCN.21199STOProfessional Suffix
XCN.22705CWEOAssigning Jurisdiction
XCN.23705CWEOAssigning Agency or Department
RXO-161IDO013600307Needs Human Review0..1
RXO-1720STC00308Requested Give Per (Time Unit)0..1
RXO-1820NMO01121Requested Give Strength0..1
250CEO01122Requested Give Strength Units0..1

RXO-19 is a CE, which holds 6 components separated by carets.

SEQLENDTOPTTBL#Component name
CE.120STOIdentifier
CE.2199STOText
CE.320IDO0396Name of Coding System
CE.420STOAlternate Identifier
CE.5199STOAlternate Text
CE.620IDO0396Name of Alternate Coding System
250CEOY01123Indication0..*

RXO-20 is a CE, which holds 6 components separated by carets.

SEQLENDTOPTTBL#Component name
CE.120STOIdentifier
CE.2199STOText
CE.320IDO0396Name of Coding System
CE.420STOAlternate Identifier
CE.5199STOAlternate Text
CE.620IDO0396Name of Alternate Coding System
RXO-216STO01218Requested Give Rate Amount0..1
250CEO01219Requested Give Rate Units0..1

RXO-22 is a CE, which holds 6 components separated by carets.

SEQLENDTOPTTBL#Component name
CE.120STOIdentifier
CE.2199STOText
CE.320IDO0396Name of Coding System
CE.420STOAlternate Identifier
CE.5199STOAlternate Text
CE.620IDO0396Name of Alternate Coding System
10CQO00329Total Daily Dose0..1

RXO-23 is a CQ, which holds 2 components separated by carets.

SEQLENDTOPTTBL#Component name
CQ.116NMOQuantity
CQ.2483CEOUnits
250CEOY01476Supplementary Code0..*

RXO-24 is a CE, which holds 6 components separated by carets.

SEQLENDTOPTTBL#Component name
CE.120STOIdentifier
CE.2199STOText
CE.320IDO0396Name of Coding System
CE.420STOAlternate Identifier
CE.5199STOAlternate Text
CE.620IDO0396Name of Alternate Coding System
RXO-255NMO01666Requested Drug Strength Volume0..1
250CWEO01667Requested Drug Strength Volume Units0..1

RXO-26 is a CWE, which holds 9 components separated by carets.

SEQLENDTOPTTBL#Component name
CWE.120STOIdentifier
CWE.2199STOText
CWE.320IDO0396Name of Coding System
CWE.420STOAlternate Identifier
CWE.5199STOAlternate Text
CWE.620IDO0396Name of Alternate Coding System
CWE.710STCCoding System Version ID
CWE.810STOAlternate Coding System Version ID
CWE.9199STOOriginal Text
RXO-271IDO048001668Pharmacy Order Type0..1
RXO-2820NMO01669Dispensing Interval0..1

Message types carrying RXO

RXO appears in 11 message structures, belonging to 8 message types.