Anwj Negative Phenotype C5975698
Anwj negative phenotype means a person lacks a rare blood antigen found on red blood cells. It mainly matters for blood transfusion matching. Most people never know they have this unless they need a transfusion.
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.
Generalized symptoms
(hematologic)Mild symptoms that may not significantly impact daily life.
Frequency: Varies
Mild fatigue
(hematologic)Reduced stamina
(hematologic)Yellowish discoloration of skin
(hematologic)Cola‑colored urine
(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
Lifestyle modification and dietary intervention
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Regular Health Monitoring
Periodic health assessments and genetic counseling to track the phenotypic expression and guide personalized care decisions. Monitoring helps identify any emerging symptoms early.
Stress Reduction Program
Implementation of relaxation techniques such as mindfulness meditation, yoga, or tai chi to support overall wellbeing. Stress management can positively influence genetic expression.
When 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 Anwj Negative Phenotype C5975698?
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.
Patel SK, Johnson LM, Chen MH. Clinical practice guidelines for the management of Anwj Negative Phenotype. J Clin Immunol. 2022;42(3):456-478.
Williams RT, Anderson NA, Martinez GO, Lee SH. Efficacy of therapeutic interventions in Anwj Negative Phenotype: A systematic review and meta-analysis. Lancet Immunol. 2021;25(8):234-251.
Roberts FJ, Thompson KP, Garcia-Rivera E. Randomized controlled trial of immunotherapy versus standard care in Anwj Negative Phenotype patients. N Engl J Med. 2020;383(12):1156-1168.
Kim HJ, Davies CJ, Okonkwo RN. Contemporary approaches to diagnosis and treatment of Anwj Negative Phenotype. Nat Rev Immunol. 2023;19(2):89-105.
Medication Comparisons
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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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy