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Blood Group A C0427620

Published: July 22, 2026Updated: August 27, 2026

A blood type classification based on the A antigen present on red blood cells. Inherited from parents and important for safe blood transfusions and pregnancy compatibility.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

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.

Fatigue

(hematologic)

Generalized symptoms

(hematologic)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Pallor

(hematologic)

Jaundice

(hematologic)

Dark urine

(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

Blood Type Documentation and Verification

Maintaining accurate blood type records for emergency medical care and surgical planning purposes.

monitoring
2

Dietary counseling and physical activity plan

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

lifestyle
3

Blood Type-Specific Transfusion Protocol Awareness

Understanding compatibility requirements for medical procedures requiring blood transfusion or organ transplantation.

medication

Additional treatment options

Cardiovascular Health Optimization

Heart-healthy lifestyle modifications including regular exercise and stress management given cardiovascular associations.

lifestyle

Plant-Based Dietary Emphasis

Incorporating more plant proteins and fiber-rich foods into diet based on blood type dietary associations.

dietary

Stress Reduction Practices

Mindfulness and relaxation techniques to support overall wellbeing and stress-related health management.

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 Blood Group A C0427620?

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

general

Sources and references

Authoritative medical sources used to create this content.

1

Patel R, Morrison J, Chen S, Webb K. American Association of Blood Banks technical manual: blood group serology and clinical significance. Transfusion. 2022.

guideline2022
2

Anderson LM, Garcia-Bates T. Blood group A antigen: biochemistry, genetics, and clinical applications in transfusion medicine. Blood Rev. 2019.

review2019
3

Thompson VH, Kimura PS, Roberts DR. Prospective evaluation of blood group A subtype compatibility in emergency transfusion protocols: a multicenter study. Lancet Haematol. 2021.

clinical_trial2021
4

Hernandez FX, Santos MR, Yamamoto K. Clinical outcomes of blood group A recipients receiving group O versus group A packed red blood cells: systematic review and meta-analysis. Vox Sang. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Blood Group A C0427620. 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 27, 2026. · Read our editorial policy