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Abnormal Red Blood Cell Count C0580548

Published: July 22, 2026Updated: August 20, 2026

An abnormal number of red blood cells, either too high or too low, detected on blood tests. This can occur with various conditions and may cause fatigue or other symptoms. Treatment depends on identifying and addressing the underlying cause.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

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

Pallor

(hematologic)

Dyspnea

(hematologic)

Tachycardia

(hematologic)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

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

1

Behavioral and nutritional therapy

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Complete Blood Count Surveillance

Regular CBC testing to monitor red blood cell trends and guide further investigation or treatment based on whether counts are elevated or decreased.

monitoring
3

Nutritional Anemia Correction

Iron, B12, or folate supplementation and dietary modifications when abnormal counts are due to nutritional deficiencies causing anemia.

dietary

Additional treatment options

Hematopoietic Stimulation

Erythropoiesis-stimulating agents or other medications to address abnormal red blood cell production based on identified etiology.

medication

Therapeutic Phlebotomy

Blood removal procedure to reduce elevated red blood cell mass in polycythemia, reducing viscosity-related cardiovascular risks.

procedure

Hydration Optimization

Increased fluid intake to improve blood viscosity and support healthy plasma volume, particularly beneficial when counts are mildly elevated.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Abnormal Red Blood Cell Count C0580548?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Medication Comparisons

Compare medications used to treat Abnormal Red Blood Cell Count C0580548. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

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