Specific code 2014 ICD-9-CM Diagnosis Code 266.1
Vitamin B6 deficiency
  • Billable Code
  • ICD-9-CM 266.1 will be replaced by an equivalent ICD-10-CM code (or codes) when the United States transitions from ICD-9-CM to ICD-10-CM on October 1, 2015.
  • ICD-9-CM 266.1 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
Disease Synonyms
  • Vitamin b6 deficiency
Clinical Information
  • A nutritional condition produced by a deficiency of vitamin b 6 in the diet, characterized by dermatitis, glossitis, cheilosis, and stomatitis. Marked deficiency causes irritability, weakness, depression, dizziness, peripheral neuropathy, and seizures. In infants and children typical manifestations are diarrhea, anemia, and seizures. Deficiency can be caused by certain medications, such as isoniazid.
  • Condition due to deficiency of vitamin b6.
  • Deficiency of vitamin b6. It is usually caused by alcoholism, malabsorption, or as a side effect of medications. Signs and symptoms include stomatitis, glossitis, dermatitis, peripheral neuropathy, irritability, seizures, and anemia.
266.1 Excludes
  • vitamin B6-responsive sideroblastic anemia (285.0)
Applies To
  • Deficiency:
    • pyridoxal
    • pyridoxamine
    • pyridoxine
  • Vitamin B6 deficiency syndrome
Convert to ICD-10-CM: 266.1 converts directly to:
  • 2014 ICD-10-CM E53.1 Pyridoxine deficiency
ICD-9-CM Volume 2 Index entries containing back-references to 266.1:
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 266.1 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2014 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.