| Format/Length: | an3 | 
| National Codes: | See PERSON RHESUS FACTOR | 
| Default Codes: | 777 - Not Applicable (mother not tested) | 
| 999 - Rhesus factor not known | 
Notes:
RHESUS GROUP (MOTHER) is the same as attribute PERSON RHESUS FACTOR for a mother.
| Format/Length: | an3 | 
| National Codes: | See PERSON RHESUS FACTOR | 
| Default Codes: | 777 - Not Applicable (mother not tested) | 
| 999 - Rhesus factor not known |