| patientguid | varchar | Unique identifier for the patient. Part of the composite primary key. | {F6A7B8C9-D0E1-2345-FABC-456789012345} | 38 | False |
| organisationguid | varchar | References the registered practice in Admin_Organisation. | {C3D4E5F6-A7B8-9012-CDEF-123456789012} | 38 | False |
| usualgpuserinroleguid | varchar | References the patient’s usual GP in Admin_UserInRole. | {G7H8I9J0-K1L2-3456-MNOP-567890123456} | 38 | True |
| sex | char | Biological sex as recorded in EMIS Web (M/F). | M | 1 | False |
| dateofbirth | date | The patient’s date of birth. | 1975-06-14 | 3 | False |
| dateofdeath | date | Date of death, if recorded. Null if patient is alive. | 2023-11-02 | 3 | True |
| title | varchar | Patient title (e.g., Mr, Mrs, Dr). | Mrs | 50 | False |
| givenname | varchar | Patient’s first given name. | Jane | 40 | False |
| middlenames | varchar | Patient’s middle name(s), if recorded. | Marie | 256 | False |
| surname | varchar | Patient’s family name. | Smith | 100 | False |
| dateofregistration | date | Date the patient registered with this practice. | 2010-03-22 | 3 | True |
| nhsnumber | char | The patient’s NHS number — the national patient identifier. | 9434765919 | 10 | True |
| patientnumber | integer | The practice-assigned patient number, also known as the EMIS Number. | 1 | 4 | True |
| patienttypedescription | varchar | Classifies the registration type (e.g., Regular, Temporary, Dummy). | Regular | 30 | True |
| dummytype | boolean | Classifies dummy patient records used for administrative purposes. | false | 1 | True |
| housenameflatnumber | varchar | House name or flat number component of the patient’s address. | Flat 2 | 50 | True |
| numberandstreet | varchar | Street number and name component of the patient’s address. | 45 Oak Road | 50 | True |
| village | varchar | Village component of the patient’s address. | Little Anytown | 50 | True |
| town | varchar | Town component of the patient’s address. | Anytown | 50 | True |
| county | varchar | County component of the patient’s address. | Anyshire | 50 | True |
| postcode | varchar | Patient’s postal code. Used for geographical analysis and deprivation scoring. | AN2 3CD | 7 | True |
| residentialinstitutecode | char | Code identifying a residential institution (e.g., care home), if applicable. | 23 | 2 | True |
| nhsnumberstatus | char | Verification status of the NHS number. This column is always null in the IM1 extract. | V1 | 2 | True |
| carername | varchar | Name of the patient’s registered carer, if applicable. | John Smith | 452 | True |
| carerrelation | varchar | Relationship of the carer to the patient (e.g., Spouse, Parent). | Spouse | 100 | True |
| personguid | varchar | EMIS person-level GUID, which may link across multiple registrations. | {H8I9J0K1-L2M3-4567-NOPQ-678901234567} | 38 | False |
| dateofdeactivation | date | Date the patient’s registration was deactivated. Null if still registered. | 2024-01-15 | 3 | True |
| deleted | boolean | Indicates whether the record is deleted. Always false in this BulkView. | false | 1 | False |
| spinesensitive | boolean | Indicates whether the patient’s record is flagged as spine-sensitive. | false | 1 | False |
| isconfidential | boolean | Indicates whether the patient’s record is marked as confidential. | false | 1 | True |
| emailaddress | varchar | Patient’s email address, if recorded. | jane.smith@example.com | 100 | True |
| homephone | varchar | Patient’s home phone number. | 01234 567890 | 100 | True |
| mobilephone | varchar | Patient’s mobile phone number. | 07700 900123 | 100 | True |
| externalusualgpguid | varchar | GUID identifying the patient’s usual GP at an external organisation. Where that GP is registered in EMIS Web at another practice, this value may join to Admin_UserInRole.UserInRoleGuid. | {E5F6A7B8-C9D0-1234-EFAB-345678901234} | 38 | True |
| externalusualgp | varchar | Name of the patient’s usual GP at an external organisation, if applicable. | Dr. Jane Smith | 263 | True |
| externalusualgporganisation | varchar | GUID of the external organisation where the patient’s usual GP is registered. | {D77C65E1-E100-4272-9386-F4FC383D8759} | 38 | True |
| contactcomments | varchar | Free-text comments relating to patient contact preferences. | Prefers morning appointments | 200 | True |