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<ActivityDefinition xmlns="http://hl7.org/fhir"> <id value="cc-cpg-activity-ultrasound-renal"/> <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"><p><b>Generated Narrative with Details</b></p><p><b>id</b>: cc-cpg-activity-ultrasound-renal</p><p><b>url</b>: <a href="http://hl7.org/fhir/uv/cpg/ActivityDefinition/cc-cpg-activity-ultrasound-renal">http://hl7.org/fhir/uv/cpg/ActivityDefinition/cc-cpg-activity-ultrasound-renal</a></p><p><b>version</b>: 0.1.0</p><p><b>name</b>: UltrasoundRenalHistory</p><p><b>title</b>: Ultrasound, Renal; History: [add diagnosis, symptom(s)]; Question: [add reason for exam]</p><p><b>status</b>: active</p><p><b>experimental</b>: true</p><p><b>date</b>: Aug 5, 2019 12:02:55 PM</p><p><b>publisher</b>: Elsevier Inc</p><p><b>description</b>: Ultrasound, Renal; History: [add diagnosis, symptom(s)]; Question: [add reason for exam]</p><p><b>jurisdiction</b>: World <span style="background: LightGoldenRodYellow">(Details : {http://unstats.un.org/unsd/methods/m49/m49.htm code '001' = 'World', given as 'World'})</span></p><p><b>relatedArtifact</b>: </p><p><b>kind</b>: ServiceRequest</p><p><b>code</b>: Ultrasound of bilateral kidneys <span style="background: LightGoldenRodYellow">(Details : {SNOMED CT code '13301000087109' = 'Ultrasonography of bilateral kidneys (procedure)', given as 'Ultrasonography of bilateral kidneys (procedure)'})</span></p><p><b>timing</b>: </p><p><b style="color: maroon">Exception generating Narrative: null</b></p></div> </text> <url value="http://hl7.org/fhir/uv/cpg/ActivityDefinition/cc-cpg-activity-ultrasound-renal"/> <version value="0.1.0"/> <name value="UltrasoundRenalHistory"/> <title value="Ultrasound, Renal; History: [add diagnosis, symptom(s)]; Question: [add reason for exam]"/> <status value="active"/> <experimental value="true"/> <date value="2019-08-05T12:02:55-04:00"/> <publisher value="Elsevier Inc"/> <description value="Ultrasound, Renal; History: [add diagnosis, symptom(s)]; Question: [add reason for exam]"/> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/> <code value="001"/> <display value="World"/> </coding> </jurisdiction> <relatedArtifact> <type value="justification"/> <display value="<p>Renal ultrasonography</p> <ul> <li>Perform ultrasonography to detect structural abnormalities when routine evaluation and urinalysis are inconclusive or to distinguish between acute and chronic kidney disease</li> </ul> <ul> <li>Small hyperechoic kidneys, cysts, or lesions are irregularities associated with chronic kidney disease</li> </ul> <ul> <li>Ultrasonography will also detect presence of stones, cysts, or masses that can affect renal function</li> </ul> <ul> <li>Diagnosis of chronic kidney disease requires abnormalities persisting beyond 3 months</li> </ul> <p>&nbsp;</p> <p>Differential Diagnosis</p> <ul> <li>Renal artery stenosis <ul> <li>Narrowing of the renal arteries resulting in loss of kidney function and blood pressure alteration</li> <li>Both renal artery stenosis and chronic kidney disease present with hypertension and reduced GFR</li> <li>Although also a cause of chronic kidney disease, renal artery stenosis (usually from atherosclerosis) is present before the development of kidney disease</li> <li>Renal bruit is indicative of renal artery stenosis</li> <li>Duplex ultrasonography can identify blockage in the renal artery and high velocity flow rate, indicative of renal artery stenosis</li> </ul> </li> </ul> <ul> <li>Neoplasm <ul> <li>Neoplasm of the kidney is a tumor growth in the renal cells</li> <li>Both diseases present with RBCs in urine</li> <li>Neoplasia can be differentiated by detecting tumor mass on kidney</li> <li>Contrast-enhanced CT scanning or ultrasonography can identify renal neoplasias, which can then be further evaluated with MRI</li> </ul> </li> </ul>"/> <citation value="Chronic Kidney Disease Clinical Overview. ClinicalKey. <a href='https://www.clinicalkey.com/#!/content/clinical_overview/67-s2.0-26a91efc-ff97-4e11-b49f-c70331e79cee' target='_blank'>Source</a>"/> <url value="http://himss19.ordersetsmanager.com/evidenceviewer/#/7CBBBE9B75E10232E05352E3610A5325/7CBBBE9B75D50232E05352E3610A5325"/> </relatedArtifact> <kind value="ServiceRequest"/> <code> <coding> <system value="http://snomed.info/sct"/> <code value="13301000087109"/> <display value="Ultrasonography of bilateral kidneys (procedure)"/> </coding> <text value="Ultrasound of bilateral kidneys"/> </code> <timingTiming> <event> <extension url="http://hl7.org/fhir/StructureDefinition/cqf-expression"> <valueExpression> <language value="text/cql"/> <expression value="Now()"/> </valueExpression> </extension> </event> </timingTiming> <participant> <type value="practitioner"/> </participant> </ActivityDefinition>