2023

  1. ICD-10-CM Codes
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  2. I00-I99
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  3. I30-I5A
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  5. 2023 ICD-10-CM Diagnosis Code I34.81

2023 ICD-10-CM Diagnosis Code I34.81

Nonrheumatic mitral (valve) annulus calcification

    2023 - New Code Billable/Specific Code
  • I34.81 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • ICD-10-CM I34.81 is a new 2023 ICD-10-CM code that became effective on October 1, 2022.
  • This is the American ICD-10-CM version of I34.81 - other international versions of ICD-10 I34.81 may differ.
Applicable To
  • Nonrheumatic mitral (valve) annular calcification
  • Mitral (valve) annulus calcification NOS
Code Also
Code Also Help
A code also note instructs that 2 codes may be required to fully describe a condition but the sequencing of the two codes is discretionary, depending on the severity of the conditions and the reason for the encounter.
  • , if applicable:
  • nonrheumatic mitral (valve) insufficiency (
    ICD-10-CM Diagnosis Code I34.0

    Nonrheumatic mitral (valve) insufficiency

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    Applicable To
    • Nonrheumatic mitral (valve) incompetence NOS
    • Nonrheumatic mitral (valve) regurgitation NOS
    Code Also
    • , if applicable:
    • nonrheumatic mitral (valve) annulus calcification (I34.81)
    I34.0
    )
  • nonrheumatic mitral (valve) stenosis (
    ICD-10-CM Diagnosis Code I34.2

    Nonrheumatic mitral (valve) stenosis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    Code Also
    • , if applicable:
    • nonrheumatic mitral (valve) annulus calcification (I34.81)
    I34.2
    )
The following code(s) above I34.81 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to I34.81:
  • I00-I99
    2023 ICD-10-CM Range I00-I99

    Diseases of the circulatory system

    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    • systemic connective tissue disorders (M30-M36)
    • transient cerebral ischemic attacks and related syndromes (G45.-)
    Diseases of the circulatory system
  • I34
    ICD-10-CM Diagnosis Code I34

    Nonrheumatic mitral valve disorders

      2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • mitral valve disease (I05.9)
    • mitral valve failure (I05.8)
    • mitral valve stenosis (I05.0)
    • mitral valve disorder of unspecified cause with diseases of aortic and/or tricuspid valve(s) (I08.-)
    • mitral valve disorder of unspecified cause with mitral stenosis or obstruction (I05.0)
    • mitral valve disorder specified as congenital (Q23.2, Q23.9)
    • mitral valve disorder specified as rheumatic (I05.-)
    Nonrheumatic mitral valve disorders
ICD-10-CM I34.81 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
  • 306 Cardiac congenital and valvular disorders with mcc
  • 307 Cardiac congenital and valvular disorders without mcc
Code History
  • 2023 (effective 10/1/2022): New code
Code annotations containing back-references to I34.81:
  • Code Also: I34.0
    , I34.2
    ICD-10-CM Diagnosis Code I34.0

    Nonrheumatic mitral (valve) insufficiency

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    Applicable To
    • Nonrheumatic mitral (valve) incompetence NOS
    • Nonrheumatic mitral (valve) regurgitation NOS
    Code Also
    • , if applicable:
    • nonrheumatic mitral (valve) annulus calcification (I34.81)
    ICD-10-CM Diagnosis Code I34.2

    Nonrheumatic mitral (valve) stenosis

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    Code Also
    • , if applicable:
    • nonrheumatic mitral (valve) annulus calcification (I34.81)

Diagnosis Index entries containing back-references to I34.81:

ICD-10-CM Codes Adjacent To I34.81
I31.9 Disease of pericardium, unspecified
I32 Pericarditis in diseases classified elsewhere
I33 Acute and subacute endocarditis
I33.0 Acute and subacute infective endocarditis
I33.9 Acute and subacute endocarditis, unspecified
I34 Nonrheumatic mitral valve disorders
I34.0 Nonrheumatic mitral (valve) insufficiency
I34.1 Nonrheumatic mitral (valve) prolapse
I34.2 Nonrheumatic mitral (valve) stenosis
I34.8 Other nonrheumatic mitral valve disorders
I34.81 Nonrheumatic mitral (valve) annulus calcification
I34.89 Other nonrheumatic mitral valve disorders
I34.9 Nonrheumatic mitral valve disorder, unspecified
I35 Nonrheumatic aortic valve disorders
I35.0 Nonrheumatic aortic (valve) stenosis
I35.1 Nonrheumatic aortic (valve) insufficiency
I35.2 Nonrheumatic aortic (valve) stenosis with insufficiency
I35.8 Other nonrheumatic aortic valve disorders
I35.9 Nonrheumatic aortic valve disorder, unspecified
I36 Nonrheumatic tricuspid valve disorders
I36.0 Nonrheumatic tricuspid (valve) stenosis

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

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