Acquired Neutropenia C4543729
Acquired neutropenia is a low white blood cell count that increases infection risk. It may result from medications, infections, or immune conditions. Treatment involves addressing the cause and sometimes using growth factors to boost white blood cell production.
Key facts at a glance
- ICD-10
- D64.9
- ICD-11
- 3A00.0
- Body system
- hematologic
- Severity
- moderate
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Warning signs - seek immediate care
Fever
Generalized symptoms
(hematologic)Noticeable symptoms that may vary in intensity over time.
Frequency: Common at all stages
Recurrent infections
(hematologic)Sore throat
(hematologic)Oral ulcer
(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
Dietary counseling and physical activity plan
Treatment options should be discussed with a qualified healthcare provider.
Granulocyte colony-stimulating factor
G-CSF administration stimulates neutrophil production in bone marrow, providing the primary pharmacological approach for severe or symptomatic acquired neutropenia.
Corticosteroids
Prednisone may be used when autoimmune mechanisms drive the neutropenia, suppressing immune-mediated destruction of neutrophils.
Additional treatment options
Infection surveillance
Regular monitoring of temperature, white blood cell counts, and signs of infection allows early detection and treatment of potentially life-threatening infections.
monitoringInfection-safe food preparation
Following food safety guidelines including thorough cooking, avoiding raw foods, and proper storage reduces infection risk from foodborne pathogens.
dietaryHygiene optimization
Enhanced hand hygiene, avoiding crowds during high-risk periods, and wearing masks in medical settings reduces exposure to infectious agents.
lifestyleWhen 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 Acquired Neutropenia C4543729?
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.
Dale DC, Bonilla MA, Boxer LA. Clinical practice guidelines for management of acquired neutropenia. Blood Adv. 2022.
Newburger PE. Acquired neutropenia: pathogenesis and treatment approaches. Hematology Am Soc Hematol Educ Program. 2021.
Klein RA, Horowitz SM, Park SJ. Efficacy of G-CSF in drug-induced acquired neutropenia: a systematic review and meta-analysis. Lancet Haematol. 2020.
Faderl S, Kantarjian HM, Estey EH. Long-term outcomes of recombinant human G-CSF in autoimmune neutropenia: results from a phase II clinical trial. J Clin Oncol. 2019.
Medication Comparisons
Compare medications used to treat Acquired Neutropenia C4543729. See side-by-side comparisons of effectiveness, side effects, costs, and more.
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