2024 ICD-10-CM Diagnosis Code I20.81
Angina pectoris with coronary microvascular dysfunction
- ICD-10-CM Code:
- I20.81
- ICD-10 Code for:
- Angina pectoris with coronary microvascular dysfunction
- Is Billable?
- Yes - Valid for Submission
- Code Navigator:
I20.81 is a billable diagnosis code used to specify a medical diagnosis of angina pectoris with coronary microvascular dysfunction. The code is valid during the current fiscal year for the submission of HIPAA-covered transactions from October 01, 2023 through September 30, 2024.
Approximate Synonyms
The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:
- Cardiac syndrome X
New 2024 ICD-10-CM Code
I20.81 is new to ICD-10-CM code set for the FY 2024, effective October 1, 2023. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2023. This is a new and revised code for the FY 2024 (October 1, 2023 - September 30, 2024).
Tabular List of Diseases and Injuries
The following annotation back-references are applicable to this diagnosis code. The Tabular List of Diseases and Injuries is a list of ICD-10-CM codes, organized "head to toe" into chapters and sections with coding notes and guidance for inclusions, exclusions, descriptions and more.
Inclusion Terms
Inclusion TermsThese terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.
- Angina pectoris with coronary microvascular disease
Index to Diseases and Injuries References
The following annotation back-references for this diagnosis code are found in the injuries and diseases index. The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10-CM code(s).
- - Angina (attack) (cardiac) (chest) (heart) (pectoris) (syndrome) (vasomotor) - I20.9
- - with
- - coronary microvascular disease - I20.81
- - coronary microvascular dysfunction - I20.81
- - with
- - Disease, diseased - See Also: Syndrome;
- - coronary (artery) - See: Disease, heart, ischemic, atherosclerotic;
- - microvascular
- - with
- - angina pectoris - I20.81
- - with
- - microvascular
- - coronary (artery) - See: Disease, heart, ischemic, atherosclerotic;
- - Dysfunction
- - coronary microvascular - I25.85
- - with
- - angina pectoris - I20.81
- - with
- - coronary microvascular - I25.85
Replacement Code
I2081 replaces the following previously assigned ICD-10-CM code(s):
- I20.8 - Other forms of angina pectoris
Code History
- FY 2024 - Code Added, effective from 10/1/2023 through 9/30/2024