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HES Data Dictionary
HES Data Dictionary
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oacode (Census output area, 2001)
oacode6 (Census output area, 2001 (6 character))
opdte_nn (Date of operation)
oper_nn (Operation codes)
oper3 (Main operation - three characters)
operstat (Operation status code)
orgpppid (Organisation code (patient pathway id issuer))
orgsup (Number of organ systems supported)