Reproductive

1.5-60%
Moderate

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