Case:Patient 1, Male, 4 y/o, German and Thai

DiseaseAssertion:FOXG1 syndrome

FamilyInfo: Non-consanguineous parents. De novo. Patient 1 has maternally inherited duplications at 15q21.12(47292250-47309868)x3 and Xp22.31(6451676-8115124)x3 of unknown clinical significance.

ParentalGenotype:Not provided

CasePresentingHPOs:HP:0002197, HP:0005484, HP:0011344, HP:0001252, HP:0020045,HP:0000540, HP:0010808, HP:0002019, HP:0003781, HP:0012741, HP:0002421, HP:0000748, HP:0003763, HP:5200017, HP:0025112, HP:0000957

CaseHPOFreeText: At 19 months, could not sit independently and no speech development. Stereotypic hand and head movements. High pain tolerance. X-ray at age 2 showed broad ribs. Improved head control by age 4.

CaseNotHPO:HP:0410263, HP:0002376

CaseNotHPOFreeText:Dysmorphic features. breathing abnormalities

CasePreviousTesting:No previous testing

PreviouslyPublished:Not previously published

GenotypingMethod:Mate-pair sequencing, Sanger sequencing

Gene:FOXG1

Variant:46,XY,t(9;14)(q22.3;q11.2)dn

HGVS:Not provided

ClinVarID:426096

gnomAD:Not provided