266.1 VITAMIN B6 DEFICIENCY


Code Information

Diagnosis Code: 266.1

Short Description: Vitamin b6 deficiency

Long Description: Vitamin B6 deficiency

Code Classification:

  • Endocrine, nutritional and metabolic diseases, and immunity disorders (240–279)
    • Nutritional deficiencies (260-269)
      • 266 Deficiency of B-complex components
        • 266.1 Vitamin b6 deficiency

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 266.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Avitaminosis (multiple NEC) (see also Deficiency, vitamin) 269.2
    • B6�266.1
  • Deficiency, deficient
    • pyracin (alpha) (beta) 266.1
    • pyridoxal 266.1
    • pyridoxamine 266.1
    • pyridoxine (derivatives) 266.1
    • vitamin (multiple) NEC 269.2
      • B6�266.1
  • Dependence
    • vitamin B6�266.1
  • Polyneuropathy (peripheral) 356.9
    • in
      • deficiency
        • vitamin B6�266.1 [357.4]
  • Syndrome - see also Disease
    • vitamin B6�deficiency 266.1

Crosswalk Information

The code 266.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
266.1 Right Arrow E53.1 Pyridoxine deficiency
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
266.0 Ariboflavinosis
266.2 Other B-complex deficiencies
266.9 Unspecified vitamin B deficiency


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