ICD-9-CM Codes ICD-9-PCS Codes

266.9 - Unspecified vitamin B deficiency

GEM Conversion to ICD-10 CM

E53.9

Fs: 10000 – Vitamin B deficiency, unspecified

Sibling Codes

266.0

Ariboflavinosis

266.1

Vitamin B6 deficiency

266.2

Other B-complex deficiencies

266.9

Unspecified vitamin B deficiency

Parent Sibling Codes

260

261

Nutritional marasmus

262

Other severe protein-calorie malnutrition

267

Ascorbic acid deficiency