The applicant stated that CMS has previously made similar distinctions between device categories with anatomical indications when it created device category codes C1748 (Endoscope, single-use ( i.e., disposable), upper GI, imaging/illumination device (insertable)), effective July 1, 2020, and subsequently created both C1747 (Endoscope, single use ( i.e., disposable), urinary tract, imaging/illumination device (insertable)), effective January 1, 2023, and C1601 (Endoscope, single-use ( i.e., disposable), pulmonary, imaging/illumination device (insertable)), effective January 1, 2024
Nutritional yeast, 4
Smith, S
However, folic acid does not prevent neurological symptoms, and without proper treatment with vitamin B12, irreversible damage may occur
Progress Photos: Standardized photos (same lighting, angles, clothing) every 2-4 weeks document visual changes that measurements may miss