ICD-10 I25.85
Billable / SpecificChronic coronary microvascular dysfunction
About ICD-10-CM I25.85
ICD-10-CM code I25.85 represents Chronic coronary microvascular dysfunction. This is a billable/specific code in the Circulatory System chapter (block I25). The 2026 edition of ICD-10-CM I25.85 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under I25.85. Per CMS ICD-10-CM Tabular 2026.
- Chronic (presentation of) coronary microvascular disease
- Coronary microvascular dysfunction NOS
Medicare LCD Coverage for I25.85
Local Coverage Determinations (LCDs) from CMS MACs that list I25.85 as a covered diagnosis.
Showing top 10 of 348 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing I25.85.
1 Cigna
5 Medicare
CPT Codes Commonly Billed with I25.85
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 93798 CMS LCD: Billing and Coding: Frequency and Duration for Cardiac Rehabilitation and Intensive Cardiac Rehabilitation CMS LCD
- 93797 CMS LCD: Billing and Coding: Frequency and Duration for Cardiac Rehabilitation and Intensive Cardiac Rehabilitation CMS LCD
- G0423 CMS LCD: Billing and Coding: Frequency and Duration for Cardiac Rehabilitation and Intensive Cardiac Rehabilitation CMS LCD
- G0422 CMS LCD: Billing and Coding: Frequency and Duration for Cardiac Rehabilitation and Intensive Cardiac Rehabilitation CMS LCD
Codes Adjacent To I25.85
Other codes in section I20-I25 (Ischemic heart diseases).
ICD-10 I25.85, Billing FAQ
Is ICD-10 code I25.85 billable? +
Yes, I25.85 is a billable ICD-10-CM code that can appear as a primary or secondary diagnosis on claims.
What other names or terms map to I25.85? +
ICD-10 I25.85 includes: Chronic (presentation of) coronary microvascular disease; Coronary microvascular dysfunction NOS.
What CPT codes are commonly billed with I25.85? +
Procedures frequently paired with I25.85 include: 93798, 93797, G0423, G0422.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on June 1, 2026.
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