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Description
doi: 10.1016/j.mcpro.2023.100504 76 ZhangXDangCV

This ICD-10 to ICD-9 crosswalk tool is helpful for coders who need to reference legacy diagnosis codes for audits, historical claims, or approximate code comparisons

This is anecdotal and practitioner-derived, not clinically validated

[DOI] [PubMed] [Google Scholar] 97.Prins JB, Niesler CU, Winterford CM, Bright NA, Siddle K, et al

How do I know Vitamin B12 is working for me
