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By condition
ICD-10-PCS
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Drugs
Neoplasms
DRG
Rules
HCPCS
ICD-9 ↔ 10
What's new in 2027

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Nicotinic acid deficiency

ICD-10-CM Alphabetic Index to Diseases and Injuries

Nicotinic acid deficiency

Default code: E52.

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Free, fast ICD-10-CM & ICD-10-PCS code lookup. Code set effective October 1, 2026.

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MS-DRG v44
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Code data comes from the official ICD-10-CM (CDC/NCHS) and ICD-10-PCS (CMS) releases. This site is for reference only. Always verify codes against official guidelines and payer rules. About this data