Diagnosis Code: 271.3

Short Description: Disaccharidase def/malab

Long Description: Intestinal disaccharidase deficiencies and disaccharide malabsorption

Code Classification:

• Endocrine, nutritional and metabolic diseases, and immunity disorders (240–279)
  • Other metabolic disorders and immunity disorders (270-279)
    • 271 Disorders of carbohydrate transport and metabolism
      • 271.3 Disaccharidase def/malab

Code Version: 2015 ICD-9-CM

Synonyms

• Acquired lactase deficiency
• Congenital glucose-galactose malabsorption
• Congenital lactase deficiency
• Deficiency of isomaltase
• Disaccharidase deficiency
• Disacchariduria
• Glucose-galactose malabsorption
• Hereditary gastrogenic lactose intolerance
• Impaired glucose tolerance in nonobese
• Intestinal disaccharidase deficiency
• Lactase deficiency
• Lactase deficiency in diseases other than of the small intestine
• Lactose intolerance
• Lactose intolerance in children without lactase deficiency
• Lactosuria
• Malabsorption of glucose
• Nonpersistence of intestinal lactase
• Primary lactose intolerance
• Small intestine glucose intolerance
• Sucrase-isomaltase deficiency
• Sucrose intolerance
• Sucrosuria

References to Index of Diseases and Injuries

The code 271.3 has the following ICD-9-CM references to the Index of Diseases and Injuries

• Absorption
  • lactose defect 271.3

• Alactasia (hereditary) 271.3

• Deficiency, deficient
  • disaccharidase (intestinal) 271.3
  • invertase 271.3
  • lactase 271.3
  • sucrase 271.3
  • sucrase-isomaltase 271.3

• Disorder - see also Disease
  • metabolism NEC 277.9
    • lactose 271.3

• Intolerance
  • dissacharide (hereditary) 271.3
  • glucose (-galactose) (congenital) 271.3
  • lactose (hereditary) (infantile) 271.3
  • sucrose (-isomaltose) (congenital) 271.3

• Lacticemia 271.3
  • excessive 276.2

• Lactosuria 271.3

• Malabsorption 579.9
  • disaccharide 271.3
  • glucose-galactose (congenital) 271.3
  • isomaltose 271.3
  • lactose (hereditary) 271.3
  • sucrose (-isomaltose) (congenital) 271.3

• Maltosuria 271.3

Crosswalk Information

The code 271.3 converts into the following ICD-10 code(s):

Similar Codes

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

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