Phenotype details |
see paper; ..., 1-10y-onset heterotopic ossification; 1.00 characteristic malformations great toe (hallux valgus, malformed 1st metatarsal, and/or monophalangism); 1.00 progressive heterotopic ossification in characteristic anatomic patterns; 0.50 conductive hearing impairment; 0.80 cervical spine malformations i(ntra-articular ankylosis facet joints, early degenerative changes cervical spine); 0.90 proximal medial tibial osteochondromas; 0.70 short broad femoral necks; 0.50 thumb malformations (short 1st metacarpal, +/- monophalangism) |