Table 1.

CFTR Rearrangements Involving Exons

Exons	Type of rearrangment	Reported in Hispanics	References
1–24 (all exons)	Del		40, 47
Promoter-1	Del		32
Promoter-2	Del		32
1	Del		19, 40
2	Del/Indel		40, 45, 46
2–3	Del	X	17, 32, 39
2–9	Del		45
2–10	Del		41
3–10, 14b–16	Del		40, 44
4	Del		19
4–6a	Del		19, 32
4–7, 11–18	Del		34
4–8	Dup		40
4–10	Del		41
6b-10	Dup		48
11–13	Dup		47
11–16	Del		19
14a	Del		36
14b–17b	Del		40, 41, 45
16–17b	Del		41
17a–17b	Del		32, 45
17a–18*	Del	X	32, 37, 43, 47
17b	Del		35
20	Del	X	33
22–23	Del	X	19, 37, 47
22–24	Del	X	31, 32, 41, 46
24	Del	X	33

Del, genomic rearrangement involves a deletion; Dup, genomic rearrangement involves a duplication; Indel, genomic rearrangement involves an insertion and deletion.

^*Two different types of deletions involving exons 17a and 18 have been reported.