a. Vitamin B-12 injections
Vitamin B-12 injections are considered specific therapy only for the following conditions:
1. CERTAIN ANEMIAS Pernicious anemia: megaloblastic anemias, macrocytic anemias; fish tapeworm anemia;
2. CERTAIN GASTROINTESTINAL DISORDERS Gastrectomy; malabsorption syndromes such as sprue and idiopathic steatorrhea; surgical and mechanical disorders such as resection of the small intestine, strictures, anastomoses and blind loop syndromes;
3. CERTAIN NEUROPATHIES Posterolaterial sclerosis; other neuropathies associated with pernicious anemia; during the acute phase or acute exacerbation of a neuropathy due to malnutrition and alcoholism.