← Pregnancy · tools.obmd.com
ObGyn Intelligence — Evidence Matters
🩺

Screening, Tests & Monitoring

Risk screens, lab and ultrasound interpretation, and monitoring across your pregnancy.

Preeclampsia Risk Assessment
First-trimester risk screening per ACOG guidelines
Screen
Low-Dose Aspirin Eligibility Check
ACOG-aligned aspirin prophylaxis eligibility screening
Screen
GDM Risk & Glucose Guide
Gestational diabetes risk, screening timing, and glucose test interpretation
Screen
Fear of Birth Scale (FOBS)
Two-item visual analogue screen for fear of birth — score ≥60 flags significant fear; Haines et al. 2011
Screen
Pregnancy Blood Pressure Monitor
Track and interpret blood pressure readings during pregnancy
Calc
Pregnancy Lab Reference
Normal laboratory reference ranges by trimester
Guide
Ultrasound Report Interpreter
Plain-language interpretation of OB ultrasound findings
Guide
Fetal Measurements
Ultrasound biometry percentile calculator — BPD, HC, AC, FL
Calc
Fetal Weight Calculator
Estimated fetal weight from ultrasound biometry measurements
Calc
Weight Gain in Pregnancy
IOM-based gestational weight gain guide by pre-pregnancy BMI
Calc
Medication Safety in Pregnancy
Evidence-based medication reference — FDA PLLR framework
Guide
Pregnancy Supplement Guide
Evidence-based prenatal vitamin and supplement recommendations by trimester
Guide
Birth Plan Options
Choose the birth plan that fits you — essentials one-pager, comprehensive evidence-based builder, or neurodivergent-responsive — ACOG #766
Guide
No tools matched your search.