code: public java.util.List<CodingDt> getCoding() {  
  		if (myCoding == null) {
  			myCoding = new java.util.ArrayList<CodingDt>();
  		}
  		return myCoding;
  	}
docs: Gets the value(s) for <b>coding</b> ().
  creating it if it does
  not exist. Will not return <code>null</code>.
  
  <p>
  <b>Definition:</b>
  A reference to a code defined by a terminology system
  </p>