I need to understand the full definition and characteristics of the 'NHS NUMBER' data element. Please navigate to its detailed page and identify its definition, associated data type, and any specific format or validation rules mentioned.
Navigate to 'datadictionary.nhs.uk'. Click on the 'Data Elements' link (ID 31) in the navigation menu. Locate and click on the 'NHS NUMBER' link in the alphabetical list. Identify and extract the definition of 'NHS NUMBER'. Identify and extract its data type. Identify and extract any specific format, validation rules, or associated national codes mentioned on the page.
The agent successfully navigates to the 'Data Elements' page. The agent successfully navigates to the detailed page for 'NHS NUMBER'. The definition of 'NHS NUMBER' is stated as 'A unique identifier for a PATIENT within the NHS in England and Wales.'. The data type of 'NHS NUMBER' is stated as 'Text (max 10)'. The agent identifies and states that the NHS Number is a 10-digit number with a specific format, and that it includes a check digit for validation.