1. ICD-10-CM Codes
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2. I00-I99
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3. I30-I5A
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4. I50-
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5. 2023 ICD-10-CM Diagnosis Code I50.40

2023 ICD-10-CM Diagnosis Code I50.40

Unspecified combined systolic (congestive) and diastolic (congestive) heart failure

2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

• I50.40 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• Short description: Unsp combined systolic and diastolic (congestive) hrt fail
• The 2023 edition of ICD-10-CM I50.40 became effective on October 1, 2022.
• This is the American ICD-10-CM version of I50.40 - other international versions of ICD-10 I50.40 may differ.

• Combined systolic and diastolic dysfunction
• Combined systolic and diastolic heart failure

• 222 Cardiac defibrillator implant with cardiac catheterization with ami, hf or shock with mcc
• 223 Cardiac defibrillator implant with cardiac catheterization with ami, hf or shock without mcc
• 291 Heart failure and shock with mcc
• 292 Heart failure and shock with cc
• 293 Heart failure and shock without cc/mcc
• 791 Prematurity with major problems
• 793 Full term neonate with major problems

Convert I50.40 to ICD-9-CM

• 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
• 2017 (effective 10/1/2016): No change
• 2018 (effective 10/1/2017): No change
• 2019 (effective 10/1/2018): No change
• 2020 (effective 10/1/2019): No change
• 2021 (effective 10/1/2020): No change
• 2022 (effective 10/1/2021): No change
• 2023 (effective 10/1/2022): No change

• Failure, failed
  • heart (acute) (senile) (sudden) I50.9
    ICD-10-CM Diagnosis Code I50.9

    Heart failure, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Cardiac, heart or myocardial failure NOS
    • Congestive heart disease
    • Congestive heart failure NOS

    Type 2 Excludes

    • fluid overload unrelated to congestive heart failure (E87.70)
    • diastolic (congestive) (left ventricular) I50.30
      ICD-10-CM Diagnosis Code I50.30

      Unspecified diastolic (congestive) heart failure

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • combined with systolic (congestive) I50.40
  • Note: heart failure stages A, B, C, and D are based on the American College of Cardiology and American Heart Association stages of heart failure, which complement and should not be confused with the New York Heart Association Classification of Heart Failure, into Class I, Class II, Class III, and Class IV
    • systolic (congestive) (left ventricular) I50.20
      ICD-10-CM Diagnosis Code I50.20

      Unspecified systolic (congestive) heart failure

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
      • combined with diastolic (congestive) I50.40

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.