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Rhd Category D Vii C4015919

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

A specific variant within the RhD blood group system. May affect pregnancy planning and blood transfusion compatibility.

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
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 fatigue

(hematologic)

Mild pallor

(hematologic)

Mild 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

Exercise prescription and weight management

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

lifestyle
2

Rh immunoglobulin prophylaxis

Passive immunization with anti-D immunoglobulin to prevent sensitization in Rh-negative individuals exposed to D antigen.

medication
3

Blood group and antibody screening

Regular serologic testing to detect developing anti-D antibodies in weak D variant individuals.

monitoring

Additional treatment options

Type and crossmatch for transfusions

Extended phenotype matching ensuring donor-recipient compatibility for weak D patients requiring blood products.

procedure

Erythropoietin-stimulating agents

May be considered if anemia develops secondary to hemolytic processes associated with alloimmunization.

medication

Folic acid supplementation

Supports erythropoiesis and red blood cell production in individuals with chronic hemolysis or transfusion dependence.

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 Rhd Category D Vii C4015919?

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

Daniels G, Flegel WA, Fletcher A. International Society of Blood Transfusion guidelines for red cell immunogenetics and terminology. Vox Sang. 2022.

guideline2022
2

Avent ND, Reid ME, Singleton B. Rh blood group system variants: molecular genetics and clinical significance. Transfus Med Rev. 2021.

review2021
3

Sloop GD, Sumner D, Raustein ZL. Clinical outcomes of RhD variant screening in pregnancy: a multicenter prospective study. Obstet Gynecol. 2020.

clinical_trial2020
4

Krog GR, Jorgensen LK, Nielsen KH. Fetal maternal hemorrhage in RhD variants: a systematic review and meta-analysis. Blood Transfus. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Rhd Category D Vii C4015919. 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