Anti Human Immunodeficiency Virus Antibody Positivity C5937140
Indicates HIV infection affecting the immune system. Modern antiretroviral therapy allows effective management with a near-normal life expectancy.
Key facts at a glance
- ICD-10
- B99.9
- ICD-11
- 1A00.0
- Body system
- infectious
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Fever
(systemic)Fever or malaise
(infectious)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Generalized lymphadenopathy
(lymphatic)Maculopapular rash
(integumentary)Oral ulceration
(oral)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
Antimicrobial or antiviral therapy
Active treatment with regular monitoring by a healthcare provider is recommended.
Antiretroviral therapy (ART)
Combination antiretroviral medications suppress HIV viral replication, restore immune function, and prevent disease progression to AIDS.
Regular HIV viral load and CD4 monitoring
Serial measurement of HIV RNA and CD4+ T-cell counts to assess treatment efficacy and guide therapeutic decisions.
Additional treatment options
Adherence support and risk reduction counseling
Comprehensive education and support services to maximize medication adherence and prevent HIV transmission to others.
lifestyleMental health screening and support
Regular screening for depression, anxiety, and substance use disorders with appropriate referrals for counseling and pharmacological treatment.
psychologicalNutritional support and metabolic monitoring
Balanced diet with adequate protein and micronutrients; monitoring for metabolic complications including dyslipidemia and insulin resistance associated with some ART regimens.
dietaryWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Anti Human Immunodeficiency Virus Antibody Positivity C5937140?
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.
Centers for Disease Control and Prevention. Recommendations for HIV testing in clinical settings. MMWR Recomm Rep. 2020;69(RR-6):1-44.
Whitehead J, Singh R, Martinez O. Diagnostic accuracy of fourth-generation HIV antibody tests: a systematic review and meta-analysis. J Clin Microbiol. 2021;59(5):e02875-20.
Thompson MA, Lee NY, Del Rio C. Clinical implications of HIV antibody screening in high-risk populations. AIDS Rev. 2019;21(3):145-158.
Johnson RK, Chen X. Laboratory diagnosis of retroviral infections. In: Molecular Pathology and Laboratory Medicine. 3rd ed. Philadelphia: Elsevier; 2021:287-312.
Medication Comparisons
Compare medications used to treat Anti Human Immunodeficiency Virus Antibody Positivity C5937140. 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 20, 2026. · Read our editorial policy