Figure 6. Algorithm for initial workup of the child with ambiguous genitalia at birth.
Abbreviations: SDSST; Standard dose synthetic ACTH (synacthen) stimulation test, HCG; Human chorionic gonadotropin, WES; Whole exome sequencing, WGS; Whole genome sequencing, EMS; External masculinization score, EGS; External genital score, QF-PCR; quantitative fluorescence polymerase chain reaction, SRY FISH; SRY fluorescent in situ hybridization.