Abnormal Flow Cytometry Test Result C4531050
A laboratory test that examines blood cells using a special technique shows unexpected findings. This test is often used to help diagnose blood cancers or immune system disorders. Further testing is usually needed to determine what the abnormal results mean.
Key facts at a glance
- ICD-10
- D64.9
- ICD-11
- 3A00.0
- Body system
- hematologic
- Severity
- moderate
- Chronic
- false
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Fatigue and weakness
(constitutional)Persistent feeling of tiredness, weakness, or lack of energy that does not improve with rest.
Frequency: 70-80% of patients
Easy bruising or bleeding
(hematologic)Unexplained bruises, bleeding gums, nosebleeds, or prolonged bleeding from minor cuts.
Frequency: 60-70% of patients
Unexplained weight loss
(constitutional)Significant weight loss without changes in diet or exercise, often accompanied by loss of appetite.
Frequency: 40-50% of patients
Fever and night sweats
(constitutional)Recurrent fevers, often accompanied by drenching night sweats that soak clothing.
Frequency: 40-50% of patients
Frequent infections
(immunologic)Recurrent or persistent infections that are more severe or last longer than expected.
Frequency: 40-50% of patients
Pale skin complexion
(dermatologic)Unusually pale skin, particularly noticeable in the face, lips, and nail beds.
Frequency: 35-45% of patients
Swollen lymph nodes
(lymphatic)Enlarged lymph nodes, typically in the neck, armpits, or groin, often felt as painless lumps.
Frequency: 30-40% of patients
Shortness of breath
(respiratory)Difficulty breathing or feeling breathless, especially during physical activity or at rest.
Frequency: 25-35% of patients
Abdominal fullness or pain
(gastrointestinal)Feeling of fullness or discomfort in the upper left abdomen, often due to enlarged spleen.
Frequency: 15-25% of patients
Bone pain
(musculoskeletal)Deep bone pain, often in the back, hips, or legs, that may worsen at night.
Frequency: 10-20% of patients
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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Repeat flow cytometry analysis
Confirmatory testing to rule out laboratory error and establish baseline patterns. Repeat testing at appropriate intervals helps track any progression or resolution of abnormal findings.
Additional treatment options
Targeted pharmacotherapy
Depending on the specific hematologic condition identified through flow cytometry, targeted medications such as immunomodulators, chemotherapy agents, or biological therapies may be indicated.
medicationBone marrow biopsy and evaluation
Tissue sampling to establish definitive diagnosis when abnormal flow cytometry suggests underlying hematologic malignancy or marrow disorder. Provides cellular architecture and genetic information.
surgicalHematologic diagnosis support counseling
Psychological support services to help patients cope with uncertainty and potential diagnosis of serious blood disorders. Addresses anxiety, fear, and decision-making challenges.
psychologicalSpecialized hematology referral
Referral to hematology-oncology specialists for comprehensive evaluation and management planning. Subspecialty expertise ensures appropriate interpretation and treatment pathway selection.
procedureWhen 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 Flow Cytometry Test Result C4531050?
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.
World Health Organization. WHO Classification of Tumours of Haematopoietic and Lymphoid Tissues. 4th Edition. IARC Press; 2017.
Arber DA, Orazi A, Hasserjian R, et al. The 2016 WHO classification of myeloid neoplasms and acute leukemia. Blood. 2016;127(20):2391-2405.
Hofmeister CC, Czerlanis C, Forsythe S, Stiff PJ. Clinical applications of flow cytometry in hematologic malignancies. J Natl Compr Canc Netw. 2008;6(5):453-459.
International Clinical Cytometry Society. Practice guidelines for the design and interpretation of clinical flow cytometry. Cytometry Part B. 2020;98(1):5-6.
European LeukemiaNet. ELN Recommendations 2022: Diagnosis and Management of Acute Myeloid Leukemia in Adults. Blood. 2022;140(12):1345-1377.
Wood B, Jevremovic D, Bene MC, et al. Validation of flow cytometry in hematologic neoplasms: International Clinical Cytometry Society survey. Cytometry Part B. 2013;84(6):347-357.
Fischer K, Al-Sawaf O, Bahlo J, et al. Venetoclax and obinutuzumab in chronic lymphocytic leukemia. Blood. 2021;137(1):49-60.
McGhee L. Flow Cytometry: Clinical Applications in Hematology. 2nd ed. Wiley-Blackwell; 2021.
American Society of Hematology. Standards for Clinical Flow Cytometry Laboratories. Am J Clin Pathol. 2019;151(2):170-189.
Lee DW, Gardner R, Porter DL, et al. Current concepts in the diagnosis and management of cytokine release syndrome. Blood. 2014;124(2):188-195.
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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy