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    Alphabetic Index FY2027
    1. Alphabetic Index
    2. A
    3. Ac
    4. Action, heart

    Alphabetic Index · main term

    Action, heart

    FY2027Index: Ac /Alphabetic Index

    Action, heart is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It has 3 subterms and 3 code entries. First-level subterms include disorder, irregular. Confirm any code you find here in the Tabular List before you report it.

    Subterms 3

    • disorderI49.9
    • irregularI49.9
      • psychogenicF45.8
    Previous termActinoneuritisNext termActivated protein C resistance

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    Letter26 letters A 715 main terms
    • A 715 main terms
    • B 403 main terms
    • C 732 main terms
    • D 417 main terms
    • E 350 main terms
    • F 271 main terms
    • G 269 main terms
    • H 577 main terms
    • I 218 main terms
    • J 32 main terms
    • K 107 main terms
    • L 341 main terms
    • M 604 main terms
    • N 209 main terms
    • O 248 main terms
    • P 870 main terms
    • Q 14 main terms
    • R 263 main terms
    • S 702 main terms
    • T 375 main terms
    • U 118 main terms
    • V 148 main terms
    • W 109 main terms
    • X 18 main terms
    • Y 7 main terms
    • Z 13 main terms
    • Acrotrophodynia
    • ACTH ectopic syndrome
    • Actinic
    • Actinobacillosis, actinobacillus
    • Actinomyces israelii
    • Actinomycetoma
    • Actinomycosis, actinomycotic
    • Actinoneuritis
    • Action, heart
    • Activated protein C resistance
    • Activation
    • Active
    • Acute
    • Acyanotic heart disease
    • Acystia

    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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