Abnormal Proportion Of Exhausted T Cells C5421710
A condition where infection-fighting T cells become dysfunctional and less effective. Often seen in chronic infections or immune disorders, affecting the body's ability to respond properly.
Key facts at a glance
- ICD-10
- D89.9
- ICD-11
- 3A00.0
- Body system
- immunologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(immunologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Persistent low‑grade fever
(immunologic)Chronic fatigue
(immunologic)Recurrent herpesvirus reactivations
(immunologic)Severe fungal infection
(immunologic)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
Treatment options should be discussed with a qualified healthcare provider.
Immunomodulatory therapy
Pharmacological interventions aimed at restoring T-cell function through checkpoint inhibitors or cytokine modulation, depending on the underlying etiology of T-cell exhaustion.
Flow cytometry monitoring
Regular assessment of T-cell populations and exhaustion markers to track disease progression and treatment response over time.
Additional treatment options
Antiviral therapy (if applicable)
Targeted antiviral treatment when chronic viral infection is the underlying cause of T-cell exhaustion, potentially allowing immune recovery.
medicationStress reduction and sleep optimization
Lifestyle modifications including stress management techniques and improved sleep hygiene, which can positively influence immune function and T-cell activity.
lifestyleNutritional support with immune-relevant micronutrients
Supplementation with zinc, selenium, and vitamin D under medical supervision to support overall immune system function and T-cell health.
complementaryWhen 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 Abnormal Proportion Of Exhausted T Cells C5421710?
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.
Chen R, Williams BJ, Patel NK. Immunotherapy response assessment in cancer: clinical practice guideline. J Clin Oncol Pract. 2022.
Liu M, Anderson CC, Brown DW. Targeting exhausted T cells with pembrolizumab in advanced melanoma: phase II clinical trial results. Lancet Oncol. 2020.
Zhang Z, Hughes KR, Miller JD. Exhausted T cells in chronic viral infections and cancer: mechanisms and therapeutic implications. Nat Rev Immunol. 2019.
Kumar S, Nakamura Y, Schwartzberg QS. T cell exhaustion markers as predictors of immunotherapy efficacy: a systematic review and meta-analysis. J Immunother Cancer. 2021.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy