Guidance

Down’s syndrome, Edwards’ syndrome and Patau’s syndrome screening: chance calculation software requirements

Read the software requirements for chance calculation in Down’s syndrome, Edwards’ syndrome and Patau’s syndrome screening, as part of the NHS fetal anomaly screening programme (FASP).

From:
NHS England
Published
1 January 2013
Last updated
30 January 2025 — See all updates

Applies to England

Documents

Software requirements for Down’s syndrome (T21), Edwards’ syndrome (T18) and Patau’s syndrome (T13) screening

HTML

Details

This publication explains the chance calculation software requirements for offering Down’s syndrome screening.

This publication was previously published by Public Health England, which closed on 30 September 2021.

Updates to this page

Published 1 January 2013
Last updated 30 January 2025 + show all updates

  1. Added clarification that publication was previously published by Public Health England. Changed lead organisation to NHS England. Removed reference to screening helpdesk.

  2. Updates to terminology.

  3. Reformatted Down’s syndrome screening: risk calculation software requirements as html publication.

  4. First published.

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