Reproductive
for disorders of sex development and idiopathic male infertility with targeted NGS and exome sequencing
System Profile
Yield Comparison
Clinical Dimensions
- Infertility
- Primary ovarian insufficiency
- Ambiguous genitalia
- Cryptorchidism
- Micropenis
- Genital anomalies
- Turner syndrome
- Klinefelter syndrome
- Complete/partial androgen insensitivity (CAIS/PAIS)
- MRKH
- DSD conditions
- Ambiguous genitalia
- Micropenis
- Undescended testes
- Labial or urogenital anomalies
- Delayed Tanner staging
- Gynecomastia
- Virilization signs
- Irregular or absent menses
- Infertility
- Pelvic pain
- Diminished libido
- Failure to develop secondary sexual characteristics
- Abnormal LH/FSH
- Very high or low sex steroids
- Elevated AMH
- Abnormal DHT/androgen ratios
- Elevated 17-OHP
- Abnormal semen analysis with immotile sperm
- Pelvic US with absent uterus (MRKH)
- Streak ovaries (Turner)
- Testicular microlithiasis
- Ambiguous gonadal structures
- MRI for internal reproductive anomalies
- Pelvic ultrasound or MRI defining Mullerian anomalies
- Semen analysis showing immotile sperm
- Hormone challenge tests indicating AIS or gonadal failure
- Karyotype/FISH abnormalities
- Hormone replacement
- Puberty induction
- Fertility medications
- Testosterone/estrogen for DSD or gonadal failure
- Hormonal medication intolerance (estrogens/androgens) leading to decompensation
- Severe mood or metabolic shifts
- Gonadectomy in DSD
- Orchiopexy for bilateral undescended testes
- Surgeries for Mullerian anomalies
- Hormone therapy management
- Fertility counseling
- Gender and puberty support programs
- Hormone delivery devices
- Vaginal dilators in MRKH
- Other reproductive support devices
- Reproductive endocrinology
- DSD clinic
- Fertility specialists for POI or azoospermia
- Endocrinology raising genetic concerns for puberty/fertility
- Infertility
- Early menopause
- DSD
- Ambiguous genitalia
- Recurrent pregnancy loss
- Cryptorchidism or micropenis in several relatives
- No exogenous hormone use or extreme exercise to explain reproductive issues
- Puberty abnormalities present even with stable home
- Infertility not explained by lifestyle
- Ambiguous genitalia
- Bilateral undescended testes
- Micropenis
- Clitoromegaly
- Congenital Mullerian anomalies identified during imaging or surgery
Red Flag Combinations
Clinical patterns that should prompt consideration of genetic testing
Delayed puberty + anosmia
Ambiguous genitalia + salt-wasting
POI + streak ovaries
Infertility + bronchiectasis
Screening Decision Pathway
When to consider genetic testing for reproductive presentations
graph TD
START["Patient Presents with\nReproductive Concerns"] --> SCREEN{"Screen for\nRed Flags"}
SCREEN --> RF1["Abnormal puberty or menstrual cycle screening ques..."]
SCREEN --> RF2["Tanner stage discrepancies"]
SCREEN --> RF3["Newborn DSD screening flags"]
RF1 --> EVAL{"Multiple\nFlags Present?"}
RF2 --> EVAL{"Multiple\nFlags Present?"}
RF3 --> EVAL{"Multiple\nFlags Present?"}
EVAL -->|Yes| TEST["Order Genetic Testing\n(ES/GS)"]
EVAL -->|No| MONITOR["Continue Monitoring\nRe-evaluate if New Findings"]
TEST --> DX["Molecular Diagnosis\n1.5-60% yield"]
style TEST fill:#dcfce7,stroke:#16a34a,color:#14532d
style DX fill:#bbf7d0,stroke:#16a34a,color:#14532d
style MONITOR fill:#fef3c7,stroke:#d97706,color:#92400e
Screening Red Flags
Findings on routine screening that may indicate genetic etiology
- Abnormal puberty or menstrual cycle screening questionnaires
- Tanner stage discrepancies
- Newborn DSD screening flags
Exome / Genome Sequencing Indications
Clinical scenarios supporting ES/GS as a diagnostic approach
- Ambiguous genitalia
- Unexplained infertility
- POI
- Complex pubertal disorders
- DSD with nondiagnostic first-tier endocrine/genetic tests
Key Evidence
Published studies supporting genetic testing for reproductive conditions
| Study | Year | Type | Sample | Yield | Key Finding |
|---|---|---|---|---|---|
| Exome sequencing for the diagnosis of 46,XY disorders of sex... | 2015 | Cohort | 40 | 35% | Exome sequencing achieved 35% likely genetic diagnosis in 46,XY DSD patients (22... |
| WES-discovered FSHR mutation causing primary ovarian failure | 2016 | Cohort | None | None | WES identified homozygous FSHR variant as cause of primary ovarian failure in co... |
| Novel SRY Mutation R75M Causing 46,XY Complete Gonadal Dysge... | 2016 | Case Report | 1 | None | De novo SRY R75M mutation identified by trio WES causing 46,XY complete gonadal ... |
| New NR5A1 mutations and phenotypic variations of gonadal dys... | 2017 | Cohort | 4 | None | Exome sequencing identified 3 novel NR5A1 mutations in 4 DSD patients with broad... |
| Validation and Application of a Novel Integrated Genetic Scr... | 2017 | Cohort | None | 1-1.5% | 1-1.5% monogenic diagnostic rate in 1,112 infertile men; idiopathic male inferti... |
| PPP2R3C Variants Cause Syndromic 46,XY Gonadal Dysgenesis | 2019 | Case Report | 4 | None | PPP2R3C biallelic variants cause novel syndromic 46,XY gonadal dysgenesis in 4 g... |
| Translating genomics to the clinical diagnosis of disorders/... | 2019 | Review | None | None | Comprehensive review of genomic tools for DSD diagnosis including CMA, ES, GS an... |
| A missense mutation in NR5A1 causing 46,XX female to male se... | 2020 | Case Report | 1 | None | WES identified a novel NR5A1 missense variant causing 46,XX sex reversal in an I... |
Updated: 2026-02-25
Curated by: human
Status: human reviewed