Clonal T Cell Receptor Rearrangement C5397604
A finding where T cells show genetic rearrangements, often detected during testing. Management depends on the clinical context and may require monitoring.
Key facts at a glance
- ICD-10
- D64.9
- ICD-11
- 3A00.0
- Body system
- hematologic
- Severity
- mild
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Fatigue
(hematologic)Generalized symptoms
(hematologic)Mild symptoms that may not significantly impact daily life.
Frequency: Varies
Mild lymphadenopathy
(hematologic)Night sweats
(hematologic)Incidental abnormal lymphocyte count on laboratory test
(hematologic)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
Clinical surveillance with repeat TCR testing
Serial evaluation with repeat T-cell receptor gene rearrangement studies at appropriate intervals to assess stability of clonal populations. Correlation with clinical findings is essential.
Exercise prescription and weight management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Comprehensive immunophenotyping
Flow cytometry analysis to characterize the clonal T-cell population and assess for any concerning phenotypic features that might indicate malignancy risk.
Additional treatment options
Immune system support through healthy habits
Maintaining robust immune health through adequate sleep, regular physical activity, and stress management. Avoiding immunosuppressants when possible unless medically necessary.
lifestyleTreatment of underlying conditions
If an underlying autoimmune or infectious condition is contributing to the clonal expansion, appropriate treatment of the primary condition may help normalize T-cell populations.
medicationPatient education and counseling
Providing information about the typically benign nature of isolated clonal TCR rearrangements and addressing anxiety related to the diagnosis. Understanding the condition reduces psychological distress.
psychologicalWhen 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 Clonal T Cell Receptor Rearrangement C5397604?
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.
Campo E, Jaffe ES, Stein H, et al. The International Consensus Classification of mature lymphoid neoplasms. Blood. 2022;140(11):1229-1264.
van Dongen JJ, Langerak AW, Brüggemann M, et al. Design and standardization of PCR primers and protocols for detection of clonal immunoglobulin and T-cell receptor gene recombinations in suspect lymphoproliferations. Leukemia. 2003;17(12):2257-2317.
Swerdlow SH, Campo E, Harris NL, et al. WHO Classification of Tumours of Haematopoietic and Lymphoid Tissues (Revised 4th Edition). Lyon: IARC Press; 2017.
Feng X, Wang D, Liu J, et al. Next-generation sequencing analysis of T-cell receptor repertoire in patients with T-cell lymphoma. J Clin Oncol. 2020;38(15_suppl):e19520.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy