HL7 Electronic Health Record System Functional Model, Release 2.1.1
2.1.1-ballot - Normative Ballot
HL7 Electronic Health Record System Functional Model, Release 2.1.1
2.1.1-ballot - Normative Ballot
HL7 Electronic Health Record System Functional Model, Release 2.1.1, published by HL7 International / Electronic Health Records. This guide is not an authorized publication; it is the continuous build for version 2.1.1-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/ehrsfm-ig/ and changes regularly. See the Directory of published versions
| Page standards status: Informative |
{
"resourceType" : "Requirements",
"id" : "EHRSFMR2-CP.4.2.1",
"meta" : {
"profile" : [
🔗 "http://hl7.org/ehrs/uv/ehrsfmr2/StructureDefinition/FMFunction"
]
},
"text" : {
"status" : "extensions",
"div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n <span id=\"description\"><b>Statement <a href=\"https://hl7.org/fhir/versions.html#std-process\" title=\"Normative Content\" class=\"normative-flag\">N</a>:</b> <div><p>Provide alerts for potential medication interactions and medication allergy reactions.</p>\n</div></span>\n\n \n <span id=\"purpose\"><b>Description <a href=\"https://hl7.org/fhir/versions.html#std-process\" title=\"Informative Content\" class=\"informative-flag\">I</a>:</b> <div><p>Check and provide alerts at the time of medication order based upon coded, active and non-active medications for possible interactions, allergies, sensitivities, intolerances, and other adverse reactions.</p>\n</div></span>\n \n\n \n \n \n\n \n <span id=\"requirements\"><b>Criteria <a href=\"https://hl7.org/fhir/versions.html#std-process\" title=\"Normative Content\" class=\"normative-flag\">N</a>:</b></span>\n \n <table id=\"statements\" class=\"grid dict\">\n \n <tr>\n <td style=\"padding-left: 4px;\">\n \n <span>CP.4.2.1#01</span>\n \n </td>\n <td style=\"padding-left: 4px;\">\n \n \n \n <span>SHALL</span>\n \n </td>\n <td style=\"padding-left: 4px;\" class=\"requirement\">\n \n <span><div><p>The system SHALL conform to function <a href=\"Requirements-EHRSFMR2-CPS.4.2.1.html\">CPS.4.2.1</a> (Support for Medication Interaction and Allergy Checking) to determine allergic reactions, drug-drug interactions, and other potential adverse reactions, and render alerts or notifications when new medications are ordered.</p>\n</div></span>\n \n \n </td>\n </tr>\n \n <tr>\n <td style=\"padding-left: 4px;\">\n \n <span>CP.4.2.1#02</span>\n \n </td>\n <td style=\"padding-left: 4px;\">\n \n \n \n <span>SHALL</span>\n \n </td>\n <td style=\"padding-left: 4px;\" class=\"requirement\">\n \n <span><div><p>The system SHALL conform to function <a href=\"Requirements-EHRSFMR2-CP.1.2.html\">CP.1.2</a> (Manage Allergy, Intolerance and Adverse Reaction List) to provide the ability to manage interaction and allergy checking and render alerts and notifications when new medications are ordered.</p>\n</div></span>\n \n \n </td>\n </tr>\n \n <tr>\n <td style=\"padding-left: 4px;\">\n \n <span>CP.4.2.1#03</span>\n \n </td>\n <td style=\"padding-left: 4px;\">\n \n \n \n <span>MAY</span>\n \n </td>\n <td style=\"padding-left: 4px;\" class=\"requirement\">\n \n <span><div><p>The system MAY provide the ability to render an alert, at the time a new medication is prescribed/ordered, that drug interaction, allergy, and formulary checking will not be performed against uncoded or free text medication(s).</p>\n</div></span>\n \n \n </td>\n </tr>\n \n <tr>\n <td style=\"padding-left: 4px;\">\n \n <span>CP.4.2.1#04</span>\n \n </td>\n <td style=\"padding-left: 4px;\">\n \n <i>dependent</i>\n \n \n \n <span>MAY</span>\n \n </td>\n <td style=\"padding-left: 4px;\" class=\"requirement\">\n \n <span><div><p>The system MAY provide the ability to render a notification, at the time a new uncoded medication is prescribed/ordered, that drug interaction, allergy, and formulary checking will not be performed, according to scope of practice, organizational policy, and/or jurisdictional law.</p>\n</div></span>\n \n \n </td>\n </tr>\n \n <tr>\n <td style=\"padding-left: 4px;\">\n \n <span>CP.4.2.1#05</span>\n \n </td>\n <td style=\"padding-left: 4px;\">\n \n <i>dependent</i>\n \n \n \n <span>SHALL</span>\n \n </td>\n <td style=\"padding-left: 4px;\" class=\"requirement\">\n \n <span><div><p>The system SHALL provide the ability to render and tag as inactive recently inactivated medications for inclusion in current medication screening according to scope of practice, organizational policy, and/or jurisdictional law.</p>\n</div></span>\n \n \n </td>\n </tr>\n \n </table>\n</div>"
},
"extension" : [
{
"url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode" : "ehr"
}
],
"url" : "http://hl7.org/ehrs/uv/ehrsfmr2/Requirements/EHRSFMR2-CP.4.2.1",
"version" : "2.1.1-ballot",
"name" : "CP_4_2_1_Medication_Interaction_and_Allergy_Checking",
"title" : "CP.4.2.1 Medication Interaction and Allergy Checking (Function)",
"status" : "active",
"date" : "2025-08-29T14:03:55+00:00",
"publisher" : "HL7 International / Electronic Health Records",
"contact" : [
{
"telecom" : [
{
"system" : "url",
"value" : "http://www.hl7.org/Special/committees/ehr"
}
]
}
],
"description" : "Provide alerts for potential medication interactions and medication allergy reactions.",
"jurisdiction" : [
{
"coding" : [
{
"system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
"code" : "001",
"display" : "World"
}
]
}
],
"purpose" : "Check and provide alerts at the time of medication order based upon coded, active and non-active medications for possible interactions, allergies, sensitivities, intolerances, and other adverse reactions.",
"statement" : [
{
"extension" : [
{
"url" : "http://hl7.org/ehrs/uv/ehrsfmr2/StructureDefinition/requirements-dependent",
"valueBoolean" : false
}
],
"key" : "EHRSFMR2-CP.4.2.1-01",
"label" : "CP.4.2.1#01",
"conformance" : [
"SHALL"
],
"conditionality" : false,
"requirement" : "The system SHALL conform to function [CPS.4.2.1](Requirements-EHRSFMR2-CPS.4.2.1.html) (Support for Medication Interaction and Allergy Checking) to determine allergic reactions, drug-drug interactions, and other potential adverse reactions, and render alerts or notifications when new medications are ordered.",
"derivedFrom" : "EHR-S_FM_R1.1 DC.1.7.1#16"
},
{
"extension" : [
{
"url" : "http://hl7.org/ehrs/uv/ehrsfmr2/StructureDefinition/requirements-dependent",
"valueBoolean" : false
}
],
"key" : "EHRSFMR2-CP.4.2.1-02",
"label" : "CP.4.2.1#02",
"conformance" : [
"SHALL"
],
"conditionality" : false,
"requirement" : "The system SHALL conform to function [CP.1.2](Requirements-EHRSFMR2-CP.1.2.html) (Manage Allergy, Intolerance and Adverse Reaction List) to provide the ability to manage interaction and allergy checking and render alerts and notifications when new medications are ordered."
},
{
"extension" : [
{
"url" : "http://hl7.org/ehrs/uv/ehrsfmr2/StructureDefinition/requirements-dependent",
"valueBoolean" : false
}
],
"key" : "EHRSFMR2-CP.4.2.1-03",
"label" : "CP.4.2.1#03",
"conformance" : [
"MAY"
],
"conditionality" : false,
"requirement" : "The system MAY provide the ability to render an alert, at the time a new medication is prescribed/ordered, that drug interaction, allergy, and formulary checking will not be performed against uncoded or free text medication(s)."
},
{
"extension" : [
{
"url" : "http://hl7.org/ehrs/uv/ehrsfmr2/StructureDefinition/requirements-dependent",
"valueBoolean" : true
}
],
"key" : "EHRSFMR2-CP.4.2.1-04",
"label" : "CP.4.2.1#04",
"conformance" : [
"MAY"
],
"conditionality" : false,
"requirement" : "The system MAY provide the ability to render a notification, at the time a new uncoded medication is prescribed/ordered, that drug interaction, allergy, and formulary checking will not be performed, according to scope of practice, organizational policy, and/or jurisdictional law."
},
{
"extension" : [
{
"url" : "http://hl7.org/ehrs/uv/ehrsfmr2/StructureDefinition/requirements-dependent",
"valueBoolean" : true
}
],
"key" : "EHRSFMR2-CP.4.2.1-05",
"label" : "CP.4.2.1#05",
"conformance" : [
"SHALL"
],
"conditionality" : false,
"requirement" : "The system SHALL provide the ability to render and tag as inactive recently inactivated medications for inclusion in current medication screening according to scope of practice, organizational policy, and/or jurisdictional law."
}
]
}
IG © 2025 HL7 International / Electronic Health Records. Package hl7.ehrs.uv.ehrsfmr2#2.1.1-ballot based on FHIR 5.0.0. Generated 2025-08-29
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