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E732026

Non-billable

Lactose intolerance

Clinical Notes

    From E70-E88
    • Androgen insensitivity syndrome (E34.5-)
    • Congenital adrenal hyperplasia (E25.0)
    • Hemolytic anemias attributable to enzyme disorders (D55.-)
    • Marfan syndrome (Q87.4-)
    • 5-alpha-reductase deficiency (E29.1)
    From E00-E89
    • Transitory endocrine and metabolic disorders specific to newborn (P70-P74)

    Frequently Asked Questions

    Code Hierarchy
    E70-E88
    Metabolic disorders (E70-E88)
    E70
    Disorders of aromatic amino-acid metabolism
    E71
    Disorders of branched-chain amino-acid metabolism and fatty-acid metabolism
    E72
    Other disorders of amino-acid metabolism
    E73
    Lactose intolerance
    E73.0
    Congenital lactase deficiency
    E73.1
    Secondary lactase deficiency
    E73.8
    Other lactose intolerance
    E73.9
    ...intolerance, unspecified
    E74
    Other disorders of carbohydrate metabolism
    E75
    Disorders of sphingolipid metabolism and other lipid storage disorders
    E76
    Disorders of glycosaminoglycan metabolism
    E77
    Disorders of glycoprotein metabolism
    E78
    Disorders of lipoprotein metabolism and other lipidemias
    E79
    Disorders of purine and pyrimidine metabolism
    E80
    Disorders of porphyrin and bilirubin metabolism
    E83
    Disorders of mineral metabolism
    E84
    Cystic fibrosis
    E85
    Amyloidosis
    E86
    Volume depletion
    E87
    Other disorders of fluid, electrolyte and acid-base balance
    E88
    Other and unspecified metabolic disorders

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    Related MS-DRGs
    510,852 Medicare hospitalizations across 2 DRGs for codes in E73

    Top DRGs associated with codes in this category:

    392ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITHOUT MCC364,244
    391ESOPHAGITIS, GASTROENTERITIS AND MISCELLANEOUS DIGESTIVE DISORDERS WITH MCC146,608
    Official Guidelines
    Chapter 4: Endocrine, Nutritional, and Metabolic Diseases

    Official coding guidelines for E00-E89

    Lactose intolerance - ICD-10-CM Code E73 2026 | FindICD10