{"code":"D51.0","type":"code","title":"Vitamin B12 deficiency anemia due to intrinsic factor deficiency","codeAlso":[],"includes":[],"modern_v":"official26","codeFirst":[],"excludes1":[],"excludes2":["deficiency of other B group vitamins (E53-)"],"isBillable":true,"fyEffectivity":{"fy2026":true,"fy2027":true},"sibling_codes":["D51","D51.1","D51.2","D51.3","D51.8","D51.9"],"inclusionTerms":["Addison anemia","Biermer anemia","Pernicious (congenital) anemia","Congenital intrinsic factor deficiency"],"sibling_titles":{"code":"D51.9","title":"Vitamin B12 deficiency anemia, unspecified","isBillable":true},"useAdditionalCode":[],"clinicalDefinition":"Vitamin B12 deficiency anemia due to intrinsic factor deficiency is a billable ICD-10-CM diagnosis code (D51.0). Inclusion terms: Addison anemia; Biermer anemia; Pernicious (congenital) anemia; Congenital intrinsic factor deficiency. Excludes2 (not included here): deficiency of other B group vitamins (E53-).","officialDefinition":"Vitamin B12 deficiency anemia due to intrinsic factor deficiency is a billable ICD-10-CM diagnosis code (D51.0). Inclusion terms: Addison anemia; Biermer anemia; Pernicious (congenital) anemia; Congenital intrinsic factor deficiency. Excludes2 (not included here): deficiency of other B group vitamins (E53-).","seventhCharacterInstructions":[],"workflowProtocols":[],"guidelines":{"whenToUse":[],"whenNotToUse":[],"commonBillingMistakes":[],"codeComparisons":[],"documentationChecklist":[]},"domainLandscape":{"summary":"Primary diagnostic domain and clinical landscape evaluation.","keyCategories":[],"diagnosticContinuum":"Progression continuum from acute presentation to resolution."},"children":[],"hierarchy":[],"relatedCodes":[],"relevantCPTCodes":[],"documentationTips":[],"caseStudies":[],"description":"","overview":""}