Logo

OpiCalc

FavoritesSpecialtiesDrugsGuidelinesMost Used

All Specialties

OpiCalc Logo
FavoritesSpecialtiesDrugsGuidelinesMost Used
FavesSpecsDrugsGuidesTop
APGAR ScoreAssisted Delivery (FIGO)BPP (Manning Score)Bishop ScoreCARPREG II Cardiac RiskCervical Cancer StagingContraceptive Pearl IndexDoppler Matrix (UA/MCA)EFW (Hadlock)Endometrial StagingEndometrial ThicknessFGR Criteria (Consensus)FSFI (Sexual Function)Ferriman-Gallwey ScoreFetal Anemia (MCA PSV)GDM Diagnostic CriteriaGPA History IndicatorGail Model Breast RiskGestational Dating (LMP)HIV PMTCT ProtocolIOTA Simple RulesIVF Due Date & AMHIron Deficit (Ganzoni)Labour Progress (WHO)Maternal Sepsis (qSOFA)O-RADS ClassificationOvarian Cancer StagingPAS Hemorrhage RiskPPH Protocol (FIGO)Preeclampsia (ACOG)Rho(D) Dose (K-B)Rotterdam PCOS CriteriaSyphilis ManagementTORCH FrameworkVBAC Success ProbabilityVulvar Cancer StagingWeight Gain (IOM)mWHO Cardiac Risk
OpiCalc Logo

OpiCalc

Easy, fast, and private medical tools for clinicians. Always free.

No Login Required
Ready for the Bedside

Resources

About UsEditorial PolicyMedical DisclaimerPrivacy PolicyTerms of UseCookie Policy

Support

Contact Us

Clinical Notice:OpiCalc is not a substitute for professional clinical judgment. Always verify dosages and guidelines.

OpiCalc © 2018-2026

•

All Rights Reserved

In Recent Clinical News

Scanning Medical Journals

No new significant updates or guidelines matching this topic were found today. We will check again soon.

Ferriman-Gallwey Score

Modified Ferriman-Gallwey

Hirsutism Score

0

NORMAL HAIR DISTRIBUTION

Validated for most ethnicities (Cut-off ≥8). Smaller thresholds may apply to certain populations (e.g. East Asian).

Guidelines & Evidence

Verified

Last Review: 2026

When to Use

Primary Clinical Uses

Standardized visual assessment to quantify the severity of hirsutism in women
Fulfilling the clinical hyperandrogenism criteria for the diagnosis of Polycystic Ovary Syndrome (PCOS)
Monitoring therapeutic response to anti-androgen treatments or oral contraceptives

Patient Context

Hirsutism (excess terminal hair in a male-pattern distribution) is distinct from hypertrichosis (generalized excess hair everywhere). The FG score exclusively targets androgen-sensitive regions to differentiate the two.

Last Comprehensive Review: 2026