AMNIONICITY STATUS

The CLINICAL INVESTIGATION RESULT ITEM for the amnionicity status for the baby (the number of amnions (inner membranes) that surround babies in a multiple pregnancy).

Format / Length

an1

National Codes

Code Description

1

Monoamniotic

2

Diamniotic

8

Other (in cases of triplets or more)

Default Codes

Code Description

9

Amnionicity status not known