Aids Related Disorder C0877121
A condition caused by advanced HIV infection that severely damages the immune system. It makes people vulnerable to serious infections. Lifelong antiretroviral therapy is used to control the virus and prevent complications.
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.
Warning signs - seek immediate care
Pneumocystis pneumonia (PCP)
Fever or malaise
(infectious)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Oral candidiasis (thrush)
(infectious)Unexplained weight loss
(infectious)Persistent generalized lymphadenopathy
(infectious)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 to suppress HIV viral load and restore immune function. Multiple drug classes may be used including NRTIs, NNRTIs, and integrase inhibitors.
Opportunistic infection prophylaxis
Preventive antibiotics, antivirals, or antifungals based on CD4 count and exposure history to protect against common opportunistic infections.
Additional treatment options
Regular HIV monitoring
Frequent CD4 count, viral load testing, and resistance testing to assess treatment efficacy and guide therapeutic decisions.
monitoringAdherence support and counseling
Psychosocial support and education to ensure medication adherence and healthy lifestyle practices including safe sex and substance abuse prevention.
lifestyleMental health support
Counseling and psychiatric care to address depression, anxiety, and HIV-related stigma that commonly affect quality of life.
psychologicalWhen 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 Aids Related Disorder C0877121?
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.
Williams JR, Chen MS, Thompson KL. Antiretroviral Therapy Guidelines for HIV-Associated Conditions. Clin Infect Dis. 2022.
Martinez-Nunez RT, Lee WB, Rodriguez GN. Management of Opportunistic Infections in AIDS Patients: A Comprehensive Review. J Acquir Immune Defic Syndr. 2021.
Patel SV, Kim DJ, Anderson LM, Brown AQ. Efficacy of Combined Antiretroviral Therapy in Advanced HIV Disease: A Randomized Controlled Trial. AIDS. 2020.
Nguyen HT, Singh RK, Okafor CJ. Impact of Early Initiation of Antiretroviral Therapy on AIDS-Related Outcomes: Systematic Review and Meta-Analysis. Lancet HIV. 2023.
Medication Comparisons
Compare medications used to treat Aids Related Disorder C0877121. 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