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CDA genetic subtypes
| CDA Subtype | Approximate % of patients with CDA | Chromosome location | Gene product | Exons |
|---|---|---|---|---|
| Type I (AR) | Major subset | 15q15.2 | CDAN1 | 28 |
| Minor subset | 15q14 | CDIN1 | 18 | |
| Type II (AR) | Major subset | 20p11.23 | SEC23B | 22 |
| Type III (AD) | Rare | 15q23 | KIF23 | 25 |
| Other subtypes | ? | 19p13.13 | KLF1 | 3 |
