Cystic Fibrosis (CF) screening
Reference range:
Blood IRT < 99.5th population centile
Department:
Location:
Sample type and Volume required:
Dried Blood Spot
Turnaround time:
4 days
Contacts:
Regional Newborn Screening Laboratory at St Thomas'
020 7188 1267
South East Thames Newborn Screening Laboratory
1st Floor
Synnovis Hub
41-43 Blackfriars Road
London
SE1 8NZ
1st Floor
Synnovis Hub
41-43 Blackfriars Road
London
SE1 8NZ
Last updated: 30/01/2026

