Code indicating a Yes or No condition or response

AOI01 indicates the results reported are for either an offspring or a fetus. A "Y" indicates offspring; an "N" indicates fetus.

Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier

AOI02 uniquely identifies each fetus removed or each of the offspring within the litter before weaning.

Code indicating the sex of the individual

Code indicating the offspring/fetus status

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

AOI05 designates the gestation day on which the fetal status code was recorded.

Code indicating the time period or interval

Code identifying the disposition of an animal

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

AOI08 designates the lactation day on which the offspring disposition was recorded.

Code indicating the time period or interval

Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier

AOI10 uniquely identifies each weaned offspring within the study.

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

AOI11 designates the calendar day on which the offspring was weaned.

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

AOI12 designates the lactation day on which the offspring was weaned.

Code indicating the time period or interval