Mutation type Chromosome location Phenotype N° of mutations
AQP2
Missense/nonsense 12q12-q13 Autosomal recessive NDI 40
12q12-q13 Autosomal dominant NDI 3
Splicing 12q12-q13 Autosomal recessive NDI 3
Small deletions 12q12-q13 Autosomal recessive NDI 5
12q12-q13 Autosomal dominant NDI 4
Small insertions 12q12-q13 Autosomal Dominant NDI 1
TOTAL   56
AVPR2
Missense/nonsense Xq28 X-linked NDI 151
Splicing Xq28 X-linked NDI 3
Small deletions Xq28 X-linked NDI 47
Small insertions Xq28 X-linked NDI 14
Small indels Xq28 X-linked NDI 5
Gross deletions Xq28 X-linked NDI 22
Gross insertions Xq28 X-linked NDI 1
Complex rearrangements Xq28 X-linked NDI 4
TOTAL   247
L1CAM      
Gross deletions Xq28 Hydrocephalus & 1
X-linked NDI
Complex rearrangements Xq28 Hydrocephalus &  X-linked NDI 1
TOTAL   2
Table 1: Overview and classification of mutations causing nephrogenic diabetes insipidus (NDI) as reported by HGMD® Professional 2013.4 as of December 2013.