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HIT Standards Committee e-Prescribing of Discharge Medications Power Team Jamie Ferguson, Chair September 28, 2011
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Power Team Members Jamie Ferguson, Chair Don Bechtel, Siemens Ken Gebhart, NIST Kevin Hutchinson, Prematics Liz Johnson, Tenet Scott Robertson, KP David Yakimischak, Surescripts 2
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On July 20 the HITSC endorsed the Power Team recommendations with two amendments: Identify specific HL7 version numbers for HL7 discharge prescription messaging to be used in EHR certification (Action item) Omit data element list for RxNorm (No further action required) The Power Team met with NIST repeatedly regarding HL7 prescription messaging in EHR certification in order to: Identify the specific HL7 messages for discharge eRx that can implement the Medicare Part D regulation text Ensure workability/practicality of certification testing for these Ensure comparability of eRx messaging for discharge medications with NCPDP SCRIPT vs. HL7 prescriptions 3 Power Team Status Recap
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HL7 Versions 4 Any valid HL7 version 2 prescription message (version 2.2 through 2.5.1) meets requirements of Medicare Part D Defined requirements for “valid HL7 version 2 prescription message” – NIST MU Mandatory Criteria mapped to HL7 version 2.2 through version 2.5.1: Product IdentificationRXO.1 Prescription QuantityRXO.11 + RXO.12 Sig (text)RXO.7.2 Date written ORC.9 Refills RXO.13
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Certification Comparability 5 Mandatory test elements, NCPDP mapped to HL7 v2.x SCRIPT EDIFACTSCRIPT XMLHL7 v2.x (V2.2 – V2.5.1) ØØØ SØ19 Ø1 ØØ13 Segment code /MedicationPrescribednot applicable to HL7 Ø1Ø IØ13 Ø1 7ØØ9 Item Description Identification No equivalent in XMLnot applicable to HL7 Ø1Ø IØ13 Ø2 7ØØ8 Item Description/MedicationPrescribed/DrugDescriptionRXO-1.2 Requested Give Code.Text Ø1Ø IØ13 Ø8 1154 Reference Number/MedicationPrescribed/DrugDBCodeRXO-1.1 Requested Give Code.Identifier Ø1Ø IØ13 Ø9 1153 Reference Qualifier/MedicationPrescribed/DrugDBCodeQualifierRXO-1.3 Requested Give Code.Name of Coding System Ø2Ø IØØ9 Ø1 6Ø63 Quantity Qualifier/MedicationPrescribed/Quantity/QualifierRXO-12.1 Requested Dispense Units.Identifier Ø2Ø IØØ9 Ø2 6Ø6Ø Quantity/MedicationPrescribed/QuantityRXO-11 Requested Dispense Amount Ø2Ø IØØ9 Ø3 1131 Code List Qualifier/MedicationPrescribed/Quantity/CodeListQualifiernot applicable to HL7 Ø3Ø IØ14 Ø2 Dosage/MedicationPrescribed/DirectionsRXO-7.2 Provider's Administration Instructions.Text Ø4Ø IØØ6 Ø1 2ØØ5 Date/Time Period Qualifier No equivalent in XML not applicable to HL7 Ø4Ø IØØ6 Ø2 238Ø Date/Time/Period/MedicationPrescribed/WrittenDateORC-9 Date Time of Transaction Ø6Ø IØØ9 Ø1 6Ø63 Quantity Qualifier/MedicationPrescribed/Refills/Qualifiernot applicable to HL7 Ø6Ø IØØ9 Ø2 6Ø6Ø Quantity/MedicationPrescribed/Refills/QuantityRXO-13 Number of Refills
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Summary & Recommendation HL7 Amendment to Power Team recommendation: eRx for discharge medications may use HL7 version 2.2 through version 2.5.1 prescription messages, as described above Aligns EHR certification with Medicare Part D regulations Practical and testable Alternative standards allowed in Part D are comparable Request HITSC approval of HL7 amendment to previous recommendations of standards for eRx of discharge medications 6
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