E51.9✓ Billable
Thiamine deficiency, unspecified
Also Indexed As(ICD-10-CM Alphabetic Index)
These clinical terms, synonyms, and manifestations all map to E51.9 in the official ICD-10-CM Alphabetic Index.
Aneurin deficiencyDeficiency, deficient, aneurinDeficiency, deficient, thiamin, thiaminic (chloride)Deficiency, deficient, vitamin (multiple) NOS, B1 NOSDeficiency, deficient, vitamin (multiple) NOS, thiaminThiamin deficiency
Code Hierarchy
┌4Endocrine, nutritional and metabolic diseases (E00-E89)├E50-E64Other nutritional deficiencies (E50-E64)├E51Thiamine deficiency
└E51.9Thiamine deficiency, unspecified
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