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. 2022 Nov 24;12(3):2875–2884. doi: 10.1002/cam4.5202

TABLE 2.

Variant reclassifications by type

No. Unique Variants (n = 3574)
P/LP VUS Total
No. Initially detected 313 3261 3574
No. Reclassified (%) a 7 (2.23) 240 (7.36) 247 (6.91)
Upgraded (%) 5 (71.4) 27 (11.3) 32 (12.9)
Downgraded (%) 2 (28.6) 213 (88.7) 215 (87.1)
a

Some underwent both upgrade and downgrade; Variant reclassifications were defined as downgrades if the variant was reclassified from P/LP to VUS, P to LP, or from VUS to B/LB, and upgrades if the convserse happened.