Code identifying a parturition or birth delivery status

Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year

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

Code indicating the time period or interval

Date expressed as CCYYMMDD where CC represents the first two digits of the calendar year

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