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. Author manuscript; available in PMC: 2022 Jan 1.
Published in final edited form as: BJOG. 2020 Aug 18;128(2):431–438. doi: 10.1111/1471-0528.16427

Table 3.

Categories of variants of uncertain significance in prenatal microarray performed at UCSF

Category Number (%)
CNV with OMIM morbid genes 22 (38.6)
Likely carrier 19 (33.3)
Incomplete penetrance 7 (12.3)
Large ROH 5 (8.8)
Large size 3 (5.3)
Mosaicism 1 (1.8)

CNV, copy number variant; ROH, region of homozygosity.