Table 2.

The number of pregnancies, babies and anomalies recorded registered since NCARDRS has been in operation until 2020 data extracted 13 June 2023

	2015	2016	2017	2018	2019	2020
No. of regions reporting	4	7	7	10	10	10
No. of pregnancies with babies with a congenital anomaly of any status	2915	9524	9882	20 036	19 636	18 440
No. of babies with a congenital anomaly of any status	2932	9574	9937	20 145	19 767	18 541
No. of mothers	2908	9506	9868	20 007	19 611	18 416
Total no. of anomalies	5902	18 839	18 803	35 483	34 500	33 344
Total no. of confirmed and probable anomalies	5432	15 819	15 316	28 282	25 988	25 617
No. of live and still births in regions with active congenital anomaly registration (denominator)	141 474	329 301	320 013	628 171	614 952	589 454

The numbers may differ from published estimates at point of reporting because of continued accumulation of data.

Birth population calculated using ONS row level birth information available via the UK Health Security Agency (UKHSA) DataLake.

NCARDRS, National Congenital Anomaly and Rare Disease Registration Service; ONS, Office for National Statistics.