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266.9 - Unspecified Vitamin B Deficiency


The ICD 9 Code for Unspecified vitamin B deficiency is listed as 266.9.
Additional information concerning this code and description can be found below including ICD 10 crosswalks / GEMS, and chapter information where available.
ICD 9 CM Field Value
Diagnosis Code: 266.9
Long Description: Unspecified vitamin B deficiency
Short Description: Vitamin b deficiency NOS
Chapter: Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders
Block: Nutritional Deficiencies (260-269)
ICD-10-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD-10-CM Code: E53.9 - Vitamin B deficiency, unspecified (approximate)
ICD-9-CM Siblings (same level / similar specificity) of 266.9:
266.0 - Ariboflavinosis
266.1 - Vitamin B6 deficiency
266.2 - Other B-complex deficiencies