The value is known to be less than the recorded value. Less than Adapted from CUAHSI HIS CensorCodeCV. See: http://his.cuahsi.org/mastercvreg/edit_cv11.aspx?tbl=Cen Adapted from CUAHSI HIS CensorCodeCV. See: http://his.cuahsi.org/mastercvreg/edit_cv11.aspx?tbl=Cen Non-detect The value was reported as a non-detect. The recorded value represents the level at which the anlalyte can be detected. Unknown It is unknown whether the data value as reported is censored. ODM2 Working Group A vocabulary for describing whether a data value was determined or whether the actual value is unknown due to right or left censoring. ODM2 Censor Code Controlled Vocabulary Adapted from CUAHSI HIS CensorCodeCV. See: http://his.cuahsi.org/mastercvreg/edit_cv11.aspx?tbl=Cen The reported value is not censored. Not censored The value is known to be greater than the recorded value. Greater than Adapted from CUAHSI HIS CensorCodeCV. See: http://his.cuahsi.org/mastercvreg/edit_cv11.aspx?tbl=Cen The anlayte is known to be present, but was not quantified. The recorded value represents the level below which the analyte can no longer be quantified. Present but not quantified Adapted from CUAHSI HIS CensorCodeCV. See: http://his.cuahsi.org/mastercvreg/edit_cv11.aspx?tbl=Cen