Home > 2013 ICD-9-CM Diagnosis Codes > Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders 240-279 > Nutritional Deficiencies 260-269 > Deficiency of b-complex components 266-
2013 ICD-9-CM Diagnosis Code 266.2
Other B-complex deficiencies
- state in which folate is absent or in diminished amount relative to the normal requirement of an organism or a biologic system.
- condition due to a deficiency of vitamin B12.
- ICD-9-CM 266.2 is a billable medical code that can be used to specify a diagnosis on a reimbursement claim.
266.2 Alternative Terminology
- Biotin deficiency
- Biotin deficiency disease
- Cerebral degeneration due to vitamin b12 deficiency
- Choline deficiency
- Cobalamin a disease
- Cobalamin b disease
- Cobalamin c disease
- Cobalamin deficiency
- Deficiency of biotin
- Folate deficiency glossitis
- Folic acid deficiency
- Inadequate dietary intake of folate
- Neuropathy due to folic acid deficiency
- Optic neuropathy due to vitamin b12 deficiency
- Pantothenic acid deficiency
- Subacute combined degeneration of spinal cord
- Vitamin b12 deficiency
- Vitamin b12 deficiency glossitis
266.2 Excludes 

Applies To
- Deficiency:
- cyanocobalamin
- folic acid
- vitamin B12
Convert 266.2 to ICD-10-CM 

ICD-9-CM 266.2 converts approximately to:
- 2013 ICD-10-CM E53.8 Deficiency of other specified B group vitamins
ICD-9-CM Volume 2 Index entries containing back-references to 266.2:
- Acid
- Avitaminosis (multiple NEC) (see also Deficiency, vitamin) 269.2

B12 266.2
- Barasheh, barashek 266.2
- Burning
feet syndrome 266.2
- Chacaleh 266.2
- Deficiency, deficient
biotin 266.2
choline 266.2
cyanocobalamin (vitamin B12) 266.2
folic acid (vitamin BC) 266.2
anemia 281.2
inositol (B complex) 266.2
pantothenic acid 266.2
vitamin (multiple) NEC 269.2

A 264.9

B (complex) NEC 266.9

B1 NEC 265.1


beriberi 265.0

B2 266.0

B6 266.1

B12 266.2
BC (folic acid) 266.2
C (ascorbic acid) (with scurvy) 267

D (calciferol) (ergosterol) 268.9

E 269.1

folic acid 266.2
G 266.0

H 266.2
K 269.0


of newborn 776.0

nicotinic acid 265.2

P 269.1

PP 265.2

specified NEC 269.1

zinc 269.3
- Electric
feet (foot) syndrome 266.2
- Gopalan's syndrome (burning feet) 266.2
- Lightning (effects) (shock) (stroke) (struck by) 994.0

foot 266.2
- Melalgia, nutritional 266.2
- Painful - see also Pain
feet syndrome 266.2
- Syndrome - see also Disease
burning feet 266.2
electric feet 266.2
Gopalan's (burning feet) 266.2
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 266.2 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 2013 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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