AutoICD API

E51.2

Billable

Wernicke's encephalopathy

Wernicke's encephalopathy

Status

Billable / Specific

Block

E50-E64

Parent Code

E51

ICD-11 Mapping

1 equivalent

Coding Notes

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(3)
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(101)

UMLS

Clinical Terms

  • encephalopathy wernicke's
  • wernicke
  • Encephalopathies, Wernicke
  • wernickes
  • encephalopathy wernickes
  • Encephalopathy, Wernickes
  • Wernicke's Superior Hemorrhagic Polioencephalitis
  • wernicke syndrome
  • wernicke encephalopathy
  • Wernicke's Disease
  • WERNICKE ENCEPH
  • Encephalopathy, Wernicke
  • Polioencephalopathy
  • WERNICKE POLIOENCEPH SUPERIOR HEMORRHAGIC
  • Cerebral degeneration due to beriberi
  • Encephalopathy, Wernicke's
  • Wernicke's Polioencephalitis, Superior Hemorrhagic
  • WERNICKES SUPERIOR HEMORRHAGIC POLIOENCEPH
  • Grey matter of brain syndrome
  • Beriberi, Cerebral
  • WERNICKE SUPERIOR HEMORRHAGIC POLIOENCEPH
  • WERNICKES DIS
  • Wernicke's Syndrome
  • Cerebral Beriberi
  • WERNICKE DIS
  • Gayet Wernicke Encephalopathy
  • GAYET WERNICKE ENCEPH
  • WERNICKES ENCEPH
  • Wernicke Polioencephalitis, Superior Hemorrhagic
  • wernickes syndrome
  • Gray matter of brain syndrome
  • Wernicke Disease
  • Gayet-Wernicke Encephalopathy
  • ENCEPH WERNICKE
  • Encephalopathy due to vitamin deficiency
  • ENCEPH WERNICKES
  • disease wernickes
  • Encephalopathy, Gayet-Wernicke
  • wernickes encephalopathy
  • Wernicke's disease (disorder)
  • Wernicke Encephalopathies
  • Encephalopathy, Gayet Wernicke
  • Wernicke Superior Hemorrhagic Polioencephalitis
  • ENCEPH GAYET WERNICKE
Frequently Asked Questions
What is the ICD-10 code for wernicke's encephalopathy?

The ICD-10-CM code for wernicke's encephalopathy is E51.2. The full clinical description is "Wernicke's encephalopathy". E51.2 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code E51.2 mean?

ICD-10-CM code E51.2 represents “Wernicke's encephalopathy”. It is classified under Chapter 4: Endocrine, Nutritional and Metabolic Diseases and is a billable/specific code that can be used on a claim.

Is E51.2 a billable code?

Yes, E51.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is E51.2 in?

E51.2 is in Chapter 4: Endocrine, Nutritional and Metabolic Diseases (codes E00-E89).

What codes cannot be used with E51.2?

E51.2 has Excludes1 notes indicating codes that cannot be used together with it, including: transitory endocrine and metabolic disorders specific to newborn (P70-P74); sequelae of thiamine deficiency (E64.8).

What SNOMED CT codes does E51.2 map to?

E51.2 maps to 4 SNOMED CT concepts: 192812009, 230352008, 30057005, 21007002. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for E51.2?

E51.2 is linked to 1 UMLS Concept Unique Identifier: C0043121. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does E51.2 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like wernicke's encephalopathy affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of E51.2?

E51.2 maps to the ICD-11 code: 5B5A.10 (Wernicke encephalopathy).

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.