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    Alphabetic Index FY2027
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    3. Ideation

    Alphabetic Index · main term

    Ideation

    FY2027Index: I /Alphabetic Index

    Ideation is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It has 2 subterms and 2 code entries. First-level subterms include homicidal, suicidal. Confirm any code you find here in the Tabular List before you report it.

    Subterms 2

    • homicidalR45.850
    • suicidalR45.851
    Previous termIctus solaris, solisNext termIdentity disorder

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    Letter26 letters I 218 main terms
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    • ICANS
    • Ichthyoparasitism due to Vandellia cirrhosa
    • Ichthyosis
    • Ichthyotoxism
    • Icteroanemia, hemolytic
    • Icterus
    • Ictus solaris, solis
    • Ideation
    • Identity disorder
    • Id reaction
    • Idioglossia
    • Idiopathic
    • Idiot, idiocy
    • IFALD
    • IgE asthma

    Fiscal year

    You are viewing FY2027. Always code with the year that matches the date of service or discharge.

    FY2027 Effective October 1, 2026

    Source: CMS / NCHS, ICD-10-CM fiscal year 2027 (effective October 1, 2026). ICD-10-CM is in the public domain.

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