D51.3
Other dietary vitamin B12 deficiency anemia
Clinical Classification Guidelines
Inclusion Terms
- Vegan anemia
Medical Intelligence & Overview
Other dietary vitamin B12 deficiency anemia, classified under ICD-10 code D51.3, is a type of anemia caused by inadequate intake of vitamin B12 through diet. This form of anemia is often associated with strict vegan diets that exclude all animal products, which are primary sources of vitamin B12. Known as vegan anemia, this condition results in a deficiency that affects the production of healthy red blood cells, leading to symptoms related to anemia. Recognizing and addressing this deficiency is important for maintaining overall health.
Causes & Symptoms
Clinical Causes: Strict vegan diet excluding all animal foods such as meat, dairy, and eggs Malabsorption issues preventing vitamin B12 absorption despite adequate intake Insufficient intake of fortified foods containing vitamin B12 Certain medical conditions affecting digestion, like atrophic gastritis Use of medications that interfere with vitamin B12 absorption, such as metformin or proton pump inhibitors
Key Symptoms: Fatigue and weakness Pale or jaundiced skin Shortness of breath Dizziness or lightheadedness Heart palpitations Loss of appetite Numbness or tingling in hands and feet Difficulty walking or balance problems Memory issues or cognitive disturbances
Diagnostic & Treatment
Diagnosis Path: Diagnosis typically involves blood tests to measure levels of vitamin B12, red blood cell count, and other related parameters. Additional tests may include bone marrow examination or assessing for intrinsic factor antibodies, especially if absorption issues are suspected. A healthcare provider evaluates symptoms and dietary history to diagnose this form of anemia accurately.
Treatment Protocols: Treatment commonly includes vitamin B12 supplementation, which can be administered orally, through injections, or via nasal sprays, depending on severity and absorption capacity. Dietary adjustments, such as incorporating fortified foods or supplements, are recommended for individuals following vegetarian or vegan diets. Managing underlying absorption issues, if present, may require specialized medical intervention. Early treatment can help resolve symptoms and prevent complications associated with deficiency.
Clinical Advice & FAQs
Billing Guidance
Is D51.3 a billable ICD-10 code?
Yes, D51.3 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.
Documentation
How do I report D51.3?
Clinical documentation must specify the nature of Other dietary vitamin B12 deficiency anemia and any associated comorbidities for accurate reporting.
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