Code taken from submitted NHS Number Status field. Field is subject to hard validation during submission process. If supplied value does not match one of the permitted nationally defined codes the data upload will fail. This will include cases where the correct code has been used but the leading zero has been dropped. They must be preserved for the data to be validated. Permitted codes:01, 02, 03, 04, 05, 06, 07, 08

did_nhsnum_stat