00271
Diet, Supplement, or Preference Code
1999-04-14
Components: <identifier (ST)> ^ <text (ST)> ^ <name of coding system (ST)> ^ <alternate identifier (ST)> ^ <alternate text (ST)> ^ <name of alternate coding system (ST)>
Definition: This field is the identifier of the ordered item for a patient; it is equivalent to OBR-4-universal service ID in function. Since ODS is a repeating segment, multiple entities get multiple segments. Example:
Length≤60
6 components
| 1 | O | - | identifier | |
| 2 | O | - | text | |
| 3 | O | - | name of coding system | |
| 4 | O | - | alternate identifier | |
| 5 | O | - | alternate text | |
| 6 | O | - | name of alternate coding system |