{ "resourceType" : "ValueSet", "id" : "fentanyl-type-urine-drug-screening-tests", "meta" : { "profile" : ["http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-computablevalueset", "http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-executablevalueset"] }, "text" : { "status" : "generated", "div" : "

Generated Narrative: ValueSet fentanyl-type-urine-drug-screening-tests

Profiles: CPGComputableValueSet, CPGExecutableValueSet

Expansion based on Loinc v2.82

This value set contains 57 concepts

SystemCodeDisplayInactivestatus
http://loinc.org\u00a0\u00a016334-5Alfentanil [Mass/volume] in Urine
http://loinc.org\u00a0\u00a018383-0Alfentanil [Presence] in Urine
http://loinc.org\u00a0\u00a086604-6Alfentanil/Creatinine [Mass Ratio] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a011073-4Despropionylfentanyl [Mass/volume] in Urine
http://loinc.org\u00a0\u00a011075-9Norfentanyl [Mass/volume] in Urine
http://loinc.org\u00a0\u00a011235-9fentaNYL [Presence] in Urine
http://loinc.org\u00a0\u00a026867-2fentaNYL [Units/volume] in 24 hour UrineinactiveDISCOURAGED
http://loinc.org\u00a0\u00a03637-6fentaNYL [Mass/volume] in Urine
http://loinc.org\u00a0\u00a040839-3fentaNYL [Presence] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a043199-9Norfentanyl [Presence] in Urine
http://loinc.org\u00a0\u00a043200-5Norfentanyl [Presence] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a058379-9fentaNYL+Norfentanyl [Presence] in Urine by Screen method
http://loinc.org\u00a0\u00a058380-7fentaNYL/Creatinine [Mass Ratio] in Urine
http://loinc.org\u00a0\u00a058381-5fentaNYL [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a058382-3Norfentanyl/Creatinine [Mass Ratio] in Urine
http://loinc.org\u00a0\u00a058383-1Norfentanyl [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a059673-4fentaNYL [Presence] in Urine by Screen method
http://loinc.org\u00a0\u00a066129-8fentaNYL+Norfentanyl [Presence] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a074372-4Acetyl fentanyl [Mass/volume] in Urine
http://loinc.org\u00a0\u00a074810-3Acetyl fentanyl [Presence] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a077775-5Norfentanyl cutoff [Mass/volume] in Urine for Confirmatory method
http://loinc.org\u00a0\u00a078766-3fentaNYL [Mass/volume] in Urine -- adjusted for lean body mass+urine creatinine
http://loinc.org\u00a0\u00a078828-1fentaNYL [Z-score] in Urine
http://loinc.org\u00a0\u00a079259-8fentaNYL cutoff [Mass/volume] in Urine for Confirmatory method
http://loinc.org\u00a0\u00a079260-6fentaNYL cutoff [Mass/volume] in Urine for Screen method
http://loinc.org\u00a0\u00a093471-1Acetyl norfentanyl [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a095797-7Norfentanyl [Presence] in Urine by Screen method
http://loinc.org\u00a0\u00a0100437-3Norsufentanil [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a018435-8SUFentanil [Presence] in Urine
http://loinc.org\u00a0\u00a086610-3SUFentanil/Creatinine [Mass Ratio] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a09396-3SUFentanil [Mass/volume] in Urine
http://loinc.org\u00a0\u00a0105530-0Beta hydroxythiofentanyl [Mass/volume] in Urine
http://loinc.org\u00a0\u00a093473-7Beta hydroxythiofentanyl [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a0105532-63-Methylfentanyl [Mass/volume] in Urine
http://loinc.org\u00a0\u00a093465-33-Methylfentanyl [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a093469-54-Fluorobutyrylfentanyl [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a0101161-8p-Fluorofentanyl/Creatinine [Mass Ratio] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a0101162-6p-Fluorofentanyl [Presence] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a093464-6p-Fluorofentanyl [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a093461-24-Methoxybutyrylfentanyl [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a093468-7Acrylfentanyl [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a099079-6Acrylfentanyl [Presence] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a093467-9Butyrylfentanyl [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a093470-3Furanylfentanyl [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a099081-2Furanylfentanyl [Presence] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a093466-1Valerylfentanyl [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a0105531-84-Methylphenethylacetylfentanyl [Mass/volume] in Urine
http://loinc.org\u00a0\u00a093472-94-Methylphenethylacetylfentanyl [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a093462-0Norcarfentanil [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a093463-8Ocfentanil [Mass/volume] in Urine by Confirmatory method
http://loinc.org\u00a0\u00a0105536-7Phenylacetyl fentanyl [Mass/volume] in Urine
http://loinc.org\u00a0\u00a0105537-5p-Fluorobutyryl fentanyl [Mass/volume] in Urine
http://loinc.org\u00a0\u00a0105539-1p-Fluoro cyclopropyl fentanyl [Mass/volume] in Urine
http://loinc.org\u00a0\u00a0105533-4Methoxyacetylfentanyl [Mass/volume] in Urine
http://loinc.org\u00a0\u00a0105534-2Methoxyacetyl norfentanyl [Mass/volume] in Urine
http://loinc.org\u00a0\u00a0105535-9Cyclopropylfentanyl [Mass/volume] in Urine
http://loinc.org\u00a0\u00a067822-7fentaNYL and Norfentanyl panel - Urine
" }, "extension" : [{ "url" : "http://hl7.org/fhir/StructureDefinition/valueset-author", "valueContactDetail" : { "name" : "MD Partners, Inc.", "telecom" : [{ "system" : "email", "value" : "info@mdpartners.com" }] } }, { "url" : "http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-knowledgeCapability", "valueCode" : "computable" }, { "url" : "http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-knowledgeCapability", "valueCode" : "executable" }, { "url" : "http://hl7.org/fhir/uv/cpg/StructureDefinition/cpg-usageWarning", "valueString" : "This value set contains a point-in-time expansion enumerating the codes that meet the value set intent. As new versions of the code systems used by the value set are released, the contents of this expansion will need to be updated to incorporate newly defined codes that meet the value set intent. Before, and periodically during production use, the value set expansion contents SHOULD be updated. The value set expansion specifies the timestamp when the expansion was produced, SHOULD contain the parameters used for the expansion, and SHALL contain the codes that are obtained by evaluating the value set definition. If this is ONLY an executable value set, a distributable definition of the value set must be obtained to compute the updated expansion." }, { "extension" : [{ "url" : "type", "valueCode" : "documentation" }, { "url" : "text", "valueMarkdown" : "Maintenance search expression: `multiaxial_descendantsof:(LP16021-5 OR LP15167-7 OR LP17874-6 OR LP411435-3 OR LP411437-9 OR LP411432-0 OR LP411415-5 OR LP411412-2 OR LP248692-8 OR LP411430-4 OR LP411429-6 OR LP411433-8 OR LP411418-9 OR LP411434-6 OR LP411413-0 OR LP411414-8 OR LP438292-7 OR LP438293-5 OR LP438295-0 OR LP438290-1 OR LP438289-3 OR LP438291-9 OR LP133999-5) AND system:urine`. The compose anchors at 23 trunk LP codes - LP16021-5, LP15167-7, LP17874-6, LP411435-3, LP411437-9, LP411432-0, LP411415-5, LP411412-2, LP248692-8, LP411430-4, LP411429-6, LP411433-8, LP411418-9, LP411434-6, LP411413-0, LP411414-8, LP438292-7, LP438293-5, LP438295-0, LP438290-1, LP438289-3, LP438291-9, and LP133999-5 - using `concept is-a` filters scoped to SYSTEM=LP7681-2 (urine) and CLASSTYPE=1 (lab test). To regenerate: re-run the search expression as a LOINC hierarchy query, add any newly-discovered trunk LP code as another is-a filter, then re-expand." }], "url" : "http://hl7.org/fhir/StructureDefinition/cqf-artifactComment" }], "url" : "http://fhir.org/guides/cdc/opioid-cds/ValueSet/fentanyl-type-urine-drug-screening-tests", "identifier" : [{ "system" : "urn:ietf:rfc:3986", "value" : "urn:oid:2.16.840.1.114222.48.15" }], "version" : "2022.1.1", "name" : "FENTANYL_TYPE_URINE_DRUG_SCREENING_TESTS", "title" : "Fentanyl-type urine drug screening tests", "status" : "active", "experimental" : false, "date" : "2026-06-01T10:52:58-04:00", "publisher" : "CDC / Security Risk Solutions, Inc. (SRS)", "contact" : [{ "telecom" : [{ "system" : "url", "value" : "https://www.securityrisksolutions.com" }] }], "description" : "Urine screening tests for fentanyl-type drugs and metabolites", "copyright" : "© CDC 2016+.", "compose" : { "include" : [{ "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP16021-5" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP15167-7" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP17874-6" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP411435-3" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP411437-9" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP411432-0" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP411415-5" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP411412-2" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP248692-8" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP411430-4" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP411429-6" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP411433-8" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP411418-9" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP411434-6" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP411413-0" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP411414-8" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP438292-7" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP438293-5" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP438295-0" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP438290-1" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP438289-3" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP438291-9" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }, { "system" : "http://loinc.org", "filter" : [{ "property" : "concept", "op" : "is-a", "value" : "LP133999-5" }, { "property" : "CLASSTYPE", "op" : "=", "value" : "1" }, { "property" : "SYSTEM", "op" : "=", "value" : "LP7681-2" }] }] }, "expansion" : { "extension" : [{ "extension" : [{ "url" : "code", "valueCode" : "status" }, { "url" : "uri", "valueUri" : "http://hl7.org/fhir/concept-properties#status" }], "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-ValueSet.expansion.property" }], "identifier" : "urn:uuid:52c7f298-b7ac-47ec-b442-b21f7018210e", "timestamp" : "2026-06-01T20:01:48.724Z", "total" : 57, "parameter" : [{ "name" : "used-codesystem", "valueUri" : "http://loinc.org|2.82" }, { "name" : "version", "valueUri" : "http://loinc.org|2.82" }], "contains" : [{ "system" : "http://loinc.org", "code" : "16334-5", "display" : "Alfentanil [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "18383-0", "display" : "Alfentanil [Presence] in Urine" }, { "system" : "http://loinc.org", "code" : "86604-6", "display" : "Alfentanil/Creatinine [Mass Ratio] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "11073-4", "display" : "Despropionylfentanyl [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "11075-9", "display" : "Norfentanyl [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "11235-9", "display" : "fentaNYL [Presence] in Urine" }, { "extension" : [{ "extension" : [{ "url" : "code", "valueCode" : "status" }, { "url" : "value", "valueCode" : "DISCOURAGED" }], "url" : "http://hl7.org/fhir/5.0/StructureDefinition/extension-ValueSet.expansion.contains.property" }], "system" : "http://loinc.org", "inactive" : true, "code" : "26867-2", "display" : "fentaNYL [Units/volume] in 24 hour Urine" }, { "system" : "http://loinc.org", "code" : "3637-6", "display" : "fentaNYL [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "40839-3", "display" : "fentaNYL [Presence] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "43199-9", "display" : "Norfentanyl [Presence] in Urine" }, { "system" : "http://loinc.org", "code" : "43200-5", "display" : "Norfentanyl [Presence] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "58379-9", "display" : "fentaNYL+Norfentanyl [Presence] in Urine by Screen method" }, { "system" : "http://loinc.org", "code" : "58380-7", "display" : "fentaNYL/Creatinine [Mass Ratio] in Urine" }, { "system" : "http://loinc.org", "code" : "58381-5", "display" : "fentaNYL [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "58382-3", "display" : "Norfentanyl/Creatinine [Mass Ratio] in Urine" }, { "system" : "http://loinc.org", "code" : "58383-1", "display" : "Norfentanyl [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "59673-4", "display" : "fentaNYL [Presence] in Urine by Screen method" }, { "system" : "http://loinc.org", "code" : "66129-8", "display" : "fentaNYL+Norfentanyl [Presence] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "74372-4", "display" : "Acetyl fentanyl [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "74810-3", "display" : "Acetyl fentanyl [Presence] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "77775-5", "display" : "Norfentanyl cutoff [Mass/volume] in Urine for Confirmatory method" }, { "system" : "http://loinc.org", "code" : "78766-3", "display" : "fentaNYL [Mass/volume] in Urine -- adjusted for lean body mass+urine creatinine" }, { "system" : "http://loinc.org", "code" : "78828-1", "display" : "fentaNYL [Z-score] in Urine" }, { "system" : "http://loinc.org", "code" : "79259-8", "display" : "fentaNYL cutoff [Mass/volume] in Urine for Confirmatory method" }, { "system" : "http://loinc.org", "code" : "79260-6", "display" : "fentaNYL cutoff [Mass/volume] in Urine for Screen method" }, { "system" : "http://loinc.org", "code" : "93471-1", "display" : "Acetyl norfentanyl [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "95797-7", "display" : "Norfentanyl [Presence] in Urine by Screen method" }, { "system" : "http://loinc.org", "code" : "100437-3", "display" : "Norsufentanil [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "18435-8", "display" : "SUFentanil [Presence] in Urine" }, { "system" : "http://loinc.org", "code" : "86610-3", "display" : "SUFentanil/Creatinine [Mass Ratio] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "9396-3", "display" : "SUFentanil [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "105530-0", "display" : "Beta hydroxythiofentanyl [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "93473-7", "display" : "Beta hydroxythiofentanyl [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "105532-6", "display" : "3-Methylfentanyl [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "93465-3", "display" : "3-Methylfentanyl [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "93469-5", "display" : "4-Fluorobutyrylfentanyl [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "101161-8", "display" : "p-Fluorofentanyl/Creatinine [Mass Ratio] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "101162-6", "display" : "p-Fluorofentanyl [Presence] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "93464-6", "display" : "p-Fluorofentanyl [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "93461-2", "display" : "4-Methoxybutyrylfentanyl [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "93468-7", "display" : "Acrylfentanyl [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "99079-6", "display" : "Acrylfentanyl [Presence] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "93467-9", "display" : "Butyrylfentanyl [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "93470-3", "display" : "Furanylfentanyl [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "99081-2", "display" : "Furanylfentanyl [Presence] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "93466-1", "display" : "Valerylfentanyl [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "105531-8", "display" : "4-Methylphenethylacetylfentanyl [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "93472-9", "display" : "4-Methylphenethylacetylfentanyl [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "93462-0", "display" : "Norcarfentanil [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "93463-8", "display" : "Ocfentanil [Mass/volume] in Urine by Confirmatory method" }, { "system" : "http://loinc.org", "code" : "105536-7", "display" : "Phenylacetyl fentanyl [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "105537-5", "display" : "p-Fluorobutyryl fentanyl [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "105539-1", "display" : "p-Fluoro cyclopropyl fentanyl [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "105533-4", "display" : "Methoxyacetylfentanyl [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "105534-2", "display" : "Methoxyacetyl norfentanyl [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "105535-9", "display" : "Cyclopropylfentanyl [Mass/volume] in Urine" }, { "system" : "http://loinc.org", "code" : "67822-7", "display" : "fentaNYL and Norfentanyl panel - Urine" }] } }