Table 10.
Individual | Mutation | Findings and Symptoms | Additional Findings | ||||||
---|---|---|---|---|---|---|---|---|---|
Mesoaxial Polydactyly |
Postaxial Polydactyly |
Preaxial Polydactyly |
Cutaneous Syndactyly |
Craniofacial Features |
Bifid Epiglottis | MRI Findings | |||
PH21 | c.2685C>G, p.Y895X | HB | HB | HB, FB | HH | Bilateral renal hypoplasia |
HB, hands bilateral; FB, foot bilateral; HH, hypothalamic hamartoma. Nucleotide numbering reflects cDNA numbering with +1 corresponding to the A of the ATG translation initiation codon in the reference sequence, according to journal guidelines (www.hgvs.org/mutnomen). The initiation codon is codon 1.