| Format/Length: | an10 CCYY-MM-DD | 
| National Codes: | |
| Default Codes: | 
Notes:
OBSERVATION DATE (EPSTEIN-BARR VIRUS) is the same as attribute ACTIVITY DATE where the ACTIVITY DATE TYPE is National Code 'Clinical Intervention Date'.
OBSERVATION DATE (EPSTEIN-BARR VIRUS) is the date when the PATIENT's Epstein-Barr virus status was measured.
This data element is also known by these names:
| Context | Alias | 
|---|---|
| plural | OBSERVATION DATES (EPSTEIN-BARR VIRUS) |