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Additionally, we monitor and provide ongoing support for patients experiencing common symptoms of deficiency, including fatigue, weakness, memory issues, neurological changes, and anemia

The AMA officially defines CPT code 90471 as Immunization administration (includes percutaneous, intradermal, subcutaneous, or intramuscular injections)

Therefore, for CY 2026, we proposed to update the CY 2025 $630 threshold amount by the four-quarter moving average PPI levels for Pharmaceuticals for Human Use, Prescription to trend the $630 threshold forward

For observational studies (cohort and case-control), the NewcastleOttawa Scale (NOS) (La Torre et al., 2014), was applied