Code identifying a parturition or birth delivery status

Date expressed as CCYYMMDD

Numeric value of period or interval signifying when a test event occurs

Code indicating the time period or interval

Date expressed as CCYYMMDD

Numeric value of period or interval signifying when a test event occurs

Code indicating the time period or interval

Time expressed in 24-hour clock time as follows:HHMM, or HHMMSS, or HHMMSSD, or HHMMSSDD, where H = hours (00-23), M = minutes (00-59), S = integer seconds (00-59) and DD = decimal seconds; decimal seconds are expressed as follows:D = tenths (0-9) and DD = hundredths (00-99)

Numeric value of period or interval signifying when a test event occurs

Code indicating the time period or interval