B Lymphoblastic Leukemia Lymphoma Not Otherwise Specified C2698310
A type of acute lymphoblastic leukemia without specific genetic markers. Can affect all ages. Treated with chemotherapy.
Key facts at a glance
- ICD-10
- C80.1
- ICD-11
- 2A00.0
- Body system
- oncologic
- Severity
- critical
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Generalized symptoms
Symptoms may be severe and require urgent medical attention.
Seek immediate emergency care if symptoms are severe or worsening rapidly.
Severe headache
Fatigue
(general)Easy bruising
(hematologic)Bone pain
(musculoskeletal)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
Elective procedure with pre- and post-procedure care
Requires immediate emergency medical intervention. Do not delay treatment.
Multi-agent Induction Chemotherapy
Intensive multi-drug chemotherapy regimen typically including vincristine, corticosteroids, and anthracyclines to achieve rapid disease remission. This is the foundation of ALL treatment and requires hospitalization for initial phases.
Central Nervous System Prophylaxis
Administration of intrathecal chemotherapy (methotrexate and/or cytarabine) combined with cranial radiation in some cases to prevent leukemic infiltration of the brain and spinal cord.
Additional treatment options
Consolidation and Maintenance Chemotherapy
Extended phase of chemotherapy following induction to eliminate residual leukemia cells and prevent relapse. Includes high-dose methotrexate, 6-mercaptopurine, and periodic vincristine pulses over 2-3 years.
medicationMinimal Residual Disease Monitoring
Regular molecular and flow cytometry testing to detect microscopic levels of residual leukemia cells not visible on standard microscopy. Critical for assessing treatment response and guiding further therapy decisions.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
Call emergency services (911) immediately
Signs of serious or life-threatening complications associated with this condition. Immediate medical evaluation is required.
Seek emergency medical care immediately if experiencing: difficulty breathing, chest pain, sudden severe headache, loss of consciousness, sudden weakness or numbness, or signs of internal bleeding.
Frequently asked questions
Common questions about this topic.
What is B Lymphoblastic Leukemia Lymphoma Not Otherwise Specified C2698310?
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.
Brown KL, Smith RK, Johnson LM, et al. NCCN Guidelines Version 4.2023: Acute Lymphoblastic Leukemia. J Natl Compr Canc Netw. 2023.
Roberts KG, Mullighan CG. Genomics and treatment of acute lymphoblastic leukemia in adults. Blood Rev. 2022.
Dombret H, Gardin C, Thomas X. Frontline treatment of adult B-ALL in the era of novel targeted therapies. J Clin Oncol. 2021.
Terwilliger T, Abdul-Hay M. Acute lymphoblastic leukemia: a comprehensive review. Cancer Treat Rev. 2023.
Medication Comparisons
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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