Abnormal Total Eosinophil Count C0853644
Eosinophils are white blood cells that help fight infections and allergic reactions. An abnormal count may indicate allergies, infections, or other health conditions. Treatment focuses on identifying and addressing the underlying cause.
Key facts at a glance
- ICD-10
- D64.9
- ICD-11
- 3A00.0
- Body system
- hematologic
- Severity
- mild
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Generalized symptoms
(hematologic)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Mild skin rash
(hematologic)Itching
(hematologic)Mild gastrointestinal upset
(hematologic)Shortness of breath
(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
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Corticosteroid therapy
Anti-inflammatory corticosteroid treatment to reduce eosinophil-mediated inflammation when elevated counts cause tissue damage or symptoms.
Targeted eosinophil-lowering agents
Biologic therapies such as anti-IL-5 antibodies that specifically reduce eosinophil production and activation in appropriate patient populations.
Additional treatment options
Allergy testing and desensitization
Comprehensive allergy evaluation followed by allergen immunotherapy when eosinophilia is driven by allergic mechanisms.
procedureElimination diet trial
Systematic elimination of common food allergens and irritants to identify and remove dietary triggers contributing to eosinophilia.
dietaryEosinophil count monitoring and trigger investigation
Serial complete blood count monitoring with differential to track eosinophil trends and guide investigation for underlying causes including parasites, malignancy, or autoimmune conditions.
monitoringWhen 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 Total Eosinophil Count C0853644?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy