2020 ICD-10-CM Diagnosis Code I25.89

Other forms of chronic ischemic heart disease

    2016 2017 2018 2019 2020 Billable/Specific Code
  • I25.89 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM I25.89 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of I25.89 - other international versions of ICD-10 I25.89 may differ.
The following code(s) above I25.89 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 I25.89:
  • I00-I99
    2020 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
  • I20-I25
    2020 ICD-10-CM Range I20-I25

    Ischemic heart diseases

    Use Additional
    • code to identify presence of hypertension (I10-I16)
    Ischemic heart diseases
  • I25
    ICD-10-CM Diagnosis Code I25

    Chronic ischemic heart disease

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Use Additional
    • code to identify:
    • chronic total occlusion of coronary artery (I25.82)
    • exposure to environmental tobacco smoke (Z77.22)
    • history of tobacco dependence (Z87.891)
    • occupational exposure to environmental tobacco smoke (Z57.31)
    • tobacco dependence (F17.-)
    • tobacco use (Z72.0)
    Chronic ischemic heart disease
Approximate Synonyms
  • Chronic coronary insufficiency
  • Chronic myocardial ischemia
  • Coronary arteritis
ICD-10-CM I25.89 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 302 Atherosclerosis with mcc
  • 303 Atherosclerosis without mcc

Convert I25.89 to ICD-9-CM

Code History
  • 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
Code annotations containing back-references to I25.89:
  • Type 1 Excludes: I77.6
    ICD-10-CM Diagnosis Code I77.6

    Arteritis, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Aortitis NOS
    • Endarteritis NOS
    Type 1 Excludes

Diagnosis Index entries containing back-references to I25.89:
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) I72.9
    ICD-10-CM Diagnosis Code I72.9

    Aneurysm of unspecified site

      2016 2017 2018 2019 2020 Billable/Specific Code
    • coronary (arteriosclerotic) (artery) I25.41
      ICD-10-CM Diagnosis Code I25.41

      Coronary artery aneurysm

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Coronary arteriovenous fistula, acquired
      Type 1 Excludes
      • congenital coronary (artery) aneurysm (Q24.5)
      • vein I25.89
  • Arteritis I77.6
    ICD-10-CM Diagnosis Code I77.6

    Arteritis, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code
    Applicable To
    • Aortitis NOS
    • Endarteritis NOS
    Type 1 Excludes
  • Disease, diseased - see also Syndrome
    • heart (organic) I51.9
      ICD-10-CM Diagnosis Code I51.9

      Heart disease, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      • ischemic (chronic or with a stated duration of over 4 weeks) I25.9
        ICD-10-CM Diagnosis Code I25.9

        Chronic ischemic heart disease, unspecified

          2016 2017 2018 2019 2020 Billable/Specific Code
        Applicable To
        • Ischemic heart disease (chronic) NOS
        • specified form NEC I25.89
  • Incompetency, incompetent, incompetence
    • chronotropic I45.89
      ICD-10-CM Diagnosis Code I45.89

      Other specified conduction disorders

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Atrioventricular [AV] dissociation
      • Interference dissociation
      • Isorhythmic dissociation
      • Nonparoxysmal AV nodal tachycardia
      • with
        • ischemic heart disease I25.89
  • Insufficiency, insufficient
    • coronary (acute or subacute) I24.8
      ICD-10-CM Diagnosis Code I24.8

      Other forms of acute ischemic heart disease

        2016 2017 2018 2019 2020 Billable/Specific Code
      Type 1 Excludes
      • myocardial infarction due to demand ischemia (I21.A1)
      • chronic or with a stated duration of over 4 weeks I25.89
  • Necrosis, necrotic (ischemic) - see also Gangrene
    • subendocardial (acute) I21.4
      ICD-10-CM Diagnosis Code I21.4

      Non-ST elevation (NSTEMI) myocardial infarction

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Acute subendocardial myocardial infarction
      • Non-Q wave myocardial infarction NOS
      • Nontransmural myocardial infarction NOS
      • Type 1 non-ST elevation myocardial infarction
      • chronic I25.89

ICD-10-CM Codes Adjacent To I25.89
I25.798 Atherosclerosis of other coronary artery bypass graft(s) with other forms of angina pectoris
I25.799 Atherosclerosis of other coronary artery bypass graft(s) with unspecified angina pectoris
I25.8 Other forms of chronic ischemic heart disease
I25.81 Atherosclerosis of other coronary vessels without angina pectoris
I25.810 Atherosclerosis of coronary artery bypass graft(s) without angina pectoris
I25.811 Atherosclerosis of native coronary artery of transplanted heart without angina pectoris
I25.812 Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectoris
I25.82 Chronic total occlusion of coronary artery
I25.83 Coronary atherosclerosis due to lipid rich plaque
I25.84 Coronary atherosclerosis due to calcified coronary lesion
I25.89 Other forms of chronic ischemic heart disease
I25.9 Chronic ischemic heart disease, unspecified
I26 Pulmonary embolism
I26.0 Pulmonary embolism with acute cor pulmonale
I26.01 Septic pulmonary embolism with acute cor pulmonale
I26.02 Saddle embolus of pulmonary artery with acute cor pulmonale
I26.09 Other pulmonary embolism with acute cor pulmonale
I26.9 Pulmonary embolism without acute cor pulmonale
I26.90 Septic pulmonary embolism without acute cor pulmonale
I26.92 Saddle embolus of pulmonary artery without acute cor pulmonale
I26.93 Single subsegmental pulmonary embolism without acute cor pulmonale

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