ICD-10-CM>E00-E89>E50-E64>E53E53Deficiency of other B group vitaminsNon-Billable/Non-SpecificType 1 Excludessequelae of vitamin B deficiency (E64.8)CodesE53.0Riboflavin deficiencyE53.1Pyridoxine deficiencyE53.8Deficiency of other specified B group vitaminsE53.9Vitamin B deficiency, unspecified