="r-in"><span></span></span>
<span class="r-in"><span><span class="co">## for ICD-9 codes</span></span></span>
<span class="r-in"><span><span class="va">icd9codes</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"0011"</span>, <span class="st">"001.1"</span>, <span class="st">"316"</span>, <span class="st">"E950"</span>, <span class="st">"E9808"</span>, <span class="st">"V90"</span>, <spa