Chlamydia Testing Activity Dataset (CTAD): specification and technical guidance

Guidance and specifications for the recording and extraction of CTAD data from laboratories in England processing LA and NHS commissioned chlamydia tests.


CTAD: dataset specification and technical guidance


CTAD collects data on all chlamydia tests undertaken in England from local authority (LA) and National Health Service (NHS) commissioned laboratories, to measure screening activity.

This guidance is an overview of the CTAD dataset specification. The information helps staff in laboratories, service providers and service commissioners.

Published 1 January 2003