LOINC description : Code for county of patient's current residence. See Chapter V, Unresolved Issues,
for further discussion. Note: This item was used by COC only. COC recommended use
of FIPS codes (see Appendix A). The ROADS Manual also provided for use of geocodes
for countries of residence outside the United States and Canada to be used in the
county fields. This item may be used in administrative reports to define a referral
area. .. NAACCR Data Standards and Data Dictionary Version 11;