Diagnosis Code: 265.1

Short Description: Thiamine defic NEC/NOS

Long Description: Other and unspecified manifestations of thiamine deficiency

Code Classification:

• Endocrine, nutritional and metabolic diseases, and immunity disorders (240–279)
  • Nutritional deficiencies (260-269)
    • 265 Thiamine and niacin deficiency states
      • 265.1 Thiamine defic NEC/NOS

Code Version: 2015 ICD-9-CM

Synonyms

• Chastek paralysis
• Inadequate dietary intake of thiamine
• Thiamin deficiency
• Thiamine and niacin deficiency states
• Wernicke's disease

References to Index of Diseases and Injuries

The code 265.1 has the following ICD-9-CM references to the Index of Diseases and Injuries

• Aneurin deficiency 265.1

• Avitaminosis (multiple NEC) (see also Deficiency, vitamin) 269.2
  • B1�265.1

• Deficiency, deficient
  • aneurin 265.1
    • with beriberi 265.0
  • thiamine, thiaminic (chloride) 265.1
  • vitamin (multiple) NEC 269.2
    • B1�NEC 265.1
      • beriberi 265.0

• Disease, diseased - see also Syndrome
  • Gayet's (superior hemorrhagic polioencephalitis) 265.1
  • Wernicke's (superior hemorrhagic polioencephalitis) 265.1

• Encephalopathy (acute) 348.30
  • Wernicke's (superior hemorrhagic polioencephalitis) 265.1

• Gayet's disease (superior hemorrhagic polioencephalitis) 265.1

• Gayet-Wernicke's syndrome (superior hemorrhagic polioencephalitis) 265.1

• Hemorrhage, hemorrhagic (nontraumatic) 459.0
  • polioencephalitis, superior 265.1

• Polioencephalitis (acute) (bulbar) (see also Poliomyelitis, bulbar) 045.0
  • superior hemorrhagic (acute) (Wernicke's) 265.1
  • Wernicke's (superior hemorrhagic) 265.1

• Polioencephalopathy, superior hemorrhagic 265.1
  • with
    • beriberi 265.0
    • pellagra 265.2

• Pseudoencephalitis
  • superior (acute) hemorrhagic 265.1

• Syndrome - see also Disease
  • Gayet-Wernicke's (superior hemorrhagic polioencephalitis) 265.1
  • Wernicke's (nonalcoholic) (superior hemorrhagic polioencephalitis) 265.1

• Thiaminic deficiency 265.1
  • with beriberi 265.0

• Wernicke's encephalopathy, disease, or syndrome (superior hemorrhagic polioencephalitis) 265.1

Crosswalk Information

The code 265.1 converts into the following ICD-10 code(s):

Similar Codes

This page was last updated on: 10/1/2014

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