| Field code | PAT_POOL |
| Field description | Physical location of the patient |
| Field type | Alphanumeric Length: 2 |
| Field rule | Two character ISO country code (i.e. US, DE, IT) |
| Dictionary field | Patient location identifier (Physical location of the patient. Two character ISO country code (i.e. US, DE, IT) Relevant outside of emdis?) |
| EMDIS messages |
PAT_UPD |
| WMDA XML fields related to dictionary field |