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Imaging Example (Bone Density DXA) (id = "102")
<DiagnosticReport xmlns="http://hl7.org/fhir"> <id value="102"/> <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"> <h2>DXA BONE DENSITOMETRY</h2> <table> <tr> <td>NAME</td> <td>XXXXXXX</td> </tr> <tr> <td>DOB</td> <td>10/02/1974</td> </tr> <tr> <td>REFERRING DR</td> <td>Smith, Jane</td> </tr> <tr> <td>INDICATIONS</td> <td>Early menopause on estrogen levels. No period for 18 months</td> </tr> <tr> <td>PROCEDURE</td> <td>Dual energy x-ray absorptiometry (DEXA)</td> </tr> </table> <h3>Bone Mineral Density</h3> <table> <tr> <td>Scan Type</td> <td>Region</td> <td>Measured</td> <td>Age</td> <td>BMD</td> <td>T-Score</td> <td>Z-Score</td> <td>?BMD(g/cm2)</td> <td>?BMD(%)</td> </tr> <tr> <td>AP Spine</td> <td>L1-L4</td> <td>17/06/2008</td> <td>34.4</td> <td>1.148 g/cm²</td> <td>-0.4</td> <td>-0.5</td> <td>-</td> <td>-</td> </tr> <tr> <td>Left Femur</td> <td>Neck</td> <td>17/06/2008</td> <td>34.4</td> <td>0.891 g/cm²</td> <td>-1.0</td> <td>-0.9</td> <td>-</td> <td>-</td> </tr> <tr> <td>Left Femur</td> <td>Total</td> <td>17/06/2008</td> <td>34.4</td> <td>0.887 g/cm²</td> <td>-1.2</td> <td>-1.3</td> <td>-</td> <td>-</td> </tr> <tr> <td>Right Femur</td> <td>Neck</td> <td>17/06/2008</td> <td>34.4</td> <td>0.885 g/cm²</td> <td>-1.0</td> <td>-1.0</td> <td>-</td> <td>-</td> </tr> <tr> <td>Right Femur</td> <td>Total</td> <td>17/06/2008</td> <td>34.4</td> <td>0.867 g/cm²</td> <td>-1.4</td> <td>-1.4</td> <td>-</td> <td>-</td> </tr> </table> <p>Assessment:</p> <ul> <li>The Spine L1-L4 BMD is normal.</li> <li>The Left Femur Neck BMD is in the osteopenic range. Relative fracture risk is about 2.</li> <li>The Left Femur Total BMD is in the osteopenic range. Relative fracture risk is about 2.</li> <li>The Right Femur Neck BMD is in the osteopenic range. Relative fracture risk is about 2.</li> <li>The Right Femur Total BMD is in the osteopenic range. Relative fracture risk is about 2.</li> </ul> <p> <b>COMMENT</b> </p> <p>Osteopenia on measured BMD. The estimated 10-year probability of fracture based on present age, gender and measured BMD is less than 10%. This absolute fracture risk remains low. A follow-up assessment may be considered in 2 to 3 years to monitor the trend in BMD.</p> <p>Thank you for your referral. Dr Peter Ng 17/06/2008</p> <pre> Note: WHO classification of osteoporosis (WHO Technical Report Series 1994: 843) - Normal: T-score equal to -1.0 s.d. or higher - Osteopenia: T-score between -1.0 and -2.5 s.d. - Osteoporosis: T-score equal to -2.5 s.d. or lower - Severe/Established osteoporosis: Osteoporosis with one or more fragility fracture. T-score: The number of s.d. from the mean BMD for a gender-matched young adult population. Z-score: The number of s.d. from the mean BMD for an age-, weight- and gender-matched population. Reference for 10-year probability of fracture risk: Kanis JA, Johnell O, Oden A, Dawson A, De Laet C, Jonsson B. Ten year probabilities of osteoporotic fractures according to BMD and diagnostic thresholds. Osteoporos.Int. 2001;12(12):989-995. GE LUNAR PRODIGY DENSITOMETER </pre> </div> </text> <contained> <Observation> <!-- Here is one of the measurements above encoded as an observation for example purposes. --> <id value="r1"/> <status value="final"/> <code> <coding> <system value="http://loinc.org"/> <code value="24701-5"/> <display value="Femur DXA Bone density"/> </coding> </code> <subject> <reference value="Patient/pat2"/> </subject> <!-- well, actually. this isn't the patient, but it'll do for now --> <performer> <reference value="Organization/1832473e-2fe0-452d-abe9-3cdb9879522f"/> <display value="Acme Imaging Diagnostics"/> </performer> <valueQuantity> <value value="0.887"/> <unit value="g/cm²"/> <system value="http://unitsofmeasure.org"/> <code value="g/cm-2"/> </valueQuantity> <bodySite> <coding> <system value="http://snomed.info/sct"/> <code value="71341001:272741003=7771000"/> </coding> </bodySite> </Observation> </contained> <status value="final"/> <!-- femur, laterality = left --> <!-- first, various administrative/context stuff --> <code> <coding> <system value="http://loinc.org"/> <code value="38269-7"/> </coding> <text value="DXA BONE DENSITOMETRY"/> </code> <subject> <reference value="Patient/pat2"/> </subject> <effectiveDateTime value="2008-06-17"/> <!-- all this report is final --> <issued value="2008-06-18T09:23:00+10:00"/> <!-- well, actually. this isn't the patient, but it'll do for now --> <performer> <reference value="Organization/1832473e-2fe0-452d-abe9-3cdb9879522f"/> <display value="Acme Imaging Diagnostics"/> </performer> <result> <reference value="#r1"/> </result> <!-- the imaging service marks this to help find categories of patient --> <codedDiagnosis> <coding> <system value="http://snomed.info/sct"/> <code value="391040000"/> <display value="At risk of osteoporotic fracture"/> </coding> </codedDiagnosis> </DiagnosticReport>
Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.