 class="op">)</span></span></span>
<span class="r-out co"><span class="r-pr">#&gt;</span>        year icd3 icd_code icd_normcode icd_sub</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 239039 2019  J45    J45.-          J45     J45</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 239040 2019  J45    J45.0        J45.0    J450</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> 239041 2019  J45    J45.1        J45.1    J451</span>
<span class="r-out co"><span class="r-pr"