ICD-10-CM E51: Thiamine deficiency

ICD-10-CM Diagnosis Code (2025)

Official Description for E51

Thiamine deficiency

Coding Notes & Guidelines for E51

Excludes1: Not Coded Here

sequelae of thiamine deficiency (E64.8)

Inclusion Terms
  • Beriberi NOS
  • Beriberi with polyneuropathy
Inclusion Terms
  • Beriberi with cardiovascular manifestations
  • Cardiovascular beriberi
  • Shoshin disease

Child Codes (More Specific Codes for E51):

E51.1 - Beriberi E51.11 - Dry beriberi E51.12 - Wet beriberi E51.2 - Wernicke's encephalopathy E51.8 - Other manifestations of thiamine deficiency E51.9 - Thiamine deficiency, unspecified

About ICD-10-CM Code E51 (Thiamine deficiency)

ICD-10-CM code E51 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM E51 became effective on October 1, 2024.

This page provides detailed information about E51 - Thiamine deficiency. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Thiamine deficiency.