| Format/Length: | See DATE |
| National Codes: | |
| Default Codes: |
Notes:
OBSERVATION DATE (SERUM B12 CONCENTRATION) is the same as attribute ACTIVITY DATE where the ACTIVITY DATE TYPE is National Code 'Clinical Intervention Date'.
OBSERVATION DATE (SERUM B12 CONCENTRATION) is the date when the PATIENT's serum B12 concentration was measured.
This data element is also known by these names:
| Context | Alias |
|---|---|
| plural | OBSERVATION DATES (SERUM B12 CONCENTRATION) |