NAME: Claim Occurrence Span From Date DESCRIPTION: The from date of a period associated with an occurrence of a specific event relating to an institutional claim that may affect payer processing. The first date associated with the claim occurrence span code (variable called the CLM_SPAN_CD). SHORT NAME: SPANFROM LONG NAME: CLM_SPAN_FROM_DT TYPE: DATE LENGTH: 8 SOURCE: CWF CODE VALUES: - COMMENT: -