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ICD-10-CM Codes
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I00-I99
Diseases of the circulatory system
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I20-I25
Ischemic heart diseases
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I25-
Chronic ischemic heart disease
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2018 ICD-10-CM Diagnosis Code I25.42
Coronary artery dissection
2016 2017 2018 Billable/Specific Code
- I25.42 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2018 edition of ICD-10-CM I25.42 became effective on October 1, 2017.
- This is the American ICD-10-CM version of I25.42 - other international versions of ICD-10 I25.42 may differ.
The following code(s) above
I25.42 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
I25.42:
- I00-I99
2018 ICD-10-CM Range I00-I99
Diseases of the circulatory systemType 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.-)
- I20-I25
2018 ICD-10-CM Range I20-I25
Ischemic heart diseasesUse Additional- code to identify presence of hypertension (I10-I16)
- I25
ICD-10-CM Diagnosis Code I25
Chronic ischemic heart disease
2016 2017 2018 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)
- Dissecting aneurysm of coronary artery
- Dissecting aneurysm, coronary artery
- Dissecting coronary artery aneurysm
- Dissection of coronary artery
ICD-10-CM I25.42 is grouped within Diagnostic Related Group(s) (MS-DRG v35.0):
- 314 Other circulatory system diagnoses with mcc
- 315 Other circulatory system diagnoses with cc
- 316 Other circulatory system diagnoses without cc/mcc
Convert I25.42 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
Code annotations containing back-references to I25.42:
- Dissection
- artery I77.70
ICD-10-CM Diagnosis Code I77.70
Dissection of unspecified artery
2017 - New Code 2018 Billable/Specific Code
ICD-10-CM Codes Adjacent To I25.42
I25.10 …… without angina pectoris
I25.11 Atherosclerotic heart disease of native coronary artery with angina pectoris
I25.110 Atherosclerotic heart disease of native coronary artery with unstable angina pectoris
I25.118 Atherosclerotic heart disease of native coronary artery with other forms of angina pectoris
I25.119 Atherosclerotic heart disease of native coronary artery with unspecified angina pectoris
I25.2 Old myocardial infarction
I25.4 Coronary artery aneurysm and dissection
I25.41 Coronary artery aneurysm
I25.42
Coronary artery dissection
I25.5 Ischemic cardiomyopathy
I25.6 Silent myocardial ischemia
I25.7 Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris
I25.70 Atherosclerosis of coronary artery bypass graft(s), unspecified, with angina pectoris
I25.700 Atherosclerosis of coronary artery bypass graft(s), unspecified, with unstable angina pectoris
I25.708 Atherosclerosis of coronary artery bypass graft(s), unspecified, with other forms of angina pectoris
I25.709 Atherosclerosis of coronary artery bypass graft(s), unspecified, with unspecified angina pectoris
I25.71 Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris
I25.710 Atherosclerosis of autologous vein coronary artery bypass graft(s) with unstable angina pectoris
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
