CK
composite ID with check digit
Composite
Example:
|128952^6^M11^ADT01|
4
| Comp# | Comp TBL | ||||||
|---|---|---|---|---|---|---|---|
| 1 | 293 | O | - | - | CK.1 | ID number (NM) | |
| 2 | 18 | O | - | - | CK.2 | check digit | |
| 3 | 298 | O | - | CK.3 | code identifying the check digit scheme employed | ||
| 4 | 281 | O | - | - | CK.4 | assigning authority |
2