Bacterial Vaginosis C0085166
A common vaginal infection resulting from an imbalance of natural bacteria. It mainly affects women of reproductive age and is usually treated with antibiotics.
Key facts at a glance
- ICD-10
- N39.0
- ICD-11
- GA00.0
- Body system
- genitourinary
- Severity
- mild
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(genitourinary)Mild symptoms that may not significantly impact daily life.
Frequency: Varies
Vaginal discharge
(genitourinary)Fishy odor especially after intercourse
(genitourinary)Vaginal itching
(genitourinary)Burning during urination
(genitourinary)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
Standard diagnostic workup
Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]
Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]
Treatment options
Evidence-based approaches to managing this condition.
First-line treatments
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Topical metronidazole
Metronidazole gel applied intravaginally is an effective first-line treatment that directly targets the bacterial overgrowth characteristic of bacterial vaginosis.
Oral metronidazole
Systemic antibiotic therapy with oral metronidazole provides another first-line option, particularly useful when compliance with topical preparations is a concern.
Additional treatment options
Probiotic supplementation
Vaginal and oral probiotics containing Lactobacillus strains may help restore normal vaginal flora after antibiotic treatment and potentially reduce recurrence.
complementaryVaginal hygiene modification
Avoiding douches, scented feminine products, and excessive washing helps maintain normal vaginal pH and flora. Wearing cotton underwear and avoiding tight clothing reduces moisture.
lifestyleTest of cure
Follow-up clinical assessment and possible repeat testing confirms resolution of symptoms and normal vaginal pH restoration, especially important in symptomatic pregnancy.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is Bacterial Vaginosis C0085166?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Workowski KA, Bachmann LH, Chan PA, et al. Sexually Transmitted Infections Treatment Guidelines, 2021. MMWR Recomm Rep. 2021;70(4):1-187.
Muzny CA, Balkew BN, Martin A, Woods CW. A Narrative Review of the Clinical Manifestations, Diagnosis, and Treatment of Bacterial Vaginosis. Clin Microbiol Rev. 2023;36(2):e0002022.
Huang H, Peng X, Zhang L, Wang Y, Liu C. Efficacy of metronidazole versus clindamycin for bacterial vaginosis: A systematic review and meta-analysis. Int J Gynecol Obstet. 2022;159(2):367-376.
Nolen LD, Darville T, Ghanem KG, et al. Randomized Controlled Trial of Tinidazole versus Metronidazole for Treatment of Bacterial Vaginosis. Antimicrob Agents Chemother. 2020;64(8):e00345-20.
Medication Comparisons
Compare medications used to treat Bacterial Vaginosis C0085166. See side-by-side comparisons of effectiveness, side effects, costs, and more.
View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy