ICD-10 I25.10
Billable / SpecificAtherosclerotic heart disease of native coronary artery without angina pectoris
About ICD-10-CM I25.10
ICD-10-CM code I25.10 represents Atherosclerotic heart disease of native coronary artery without angina pectoris. This is a billable/specific code in the Circulatory System chapter (block I25). The 2026 edition of ICD-10-CM I25.10 became effective on October 1, 2025.
Inclusion Terms / Approximate Synonyms
Clinical terms and conditions classified under I25.10. Per CMS ICD-10-CM Tabular 2026.
- Atherosclerotic heart disease NOS
Medicare LCD Coverage for I25.10
Local Coverage Determinations (LCDs) from CMS MACs that list I25.10 as a covered diagnosis.
Showing top 10 of 858 total . Click a CPT for full coverage scope.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing I25.10.
1 Aetna
3 Cigna
5 Medicare
CPT Codes Commonly Billed with I25.10
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
- 99215 Complex chronic disease management Internal Medicine
- 99490 Chronic Care Management — 2+ chronic conditions required Internal Medicine
- 93015 Stress test — chest pain, palpitations, syncope, known CAD Cardiovascular Disease
- 93458 Left heart catheterization — CAD, ACS, chest pain Cardiovascular Disease
- 92928 PCI/Stent — coronary artery disease, acute MI Cardiovascular Disease
- 99204 New patient office visit — multiple chronic conditions: HTN, T2DM, hyperlipidemia, asthma, anxiety, depression, obesity, IBS, COPD, thyroid, anemia, CAD, sleep apnea, psoriasis, RA Primary Care
- 99205 New patient office visit — complex/high-risk: uncontrolled diabetes, heart failure, COPD exacerbation, cancer, MS, RA, CKD, CAD, recurrent depression, epilepsy, lupus, syncope, cognitive decline Primary Care
- 99214 Established patient — moderate complexity: uncontrolled HTN, diabetes with complications, multiple chronic conditions, COPD, AFib, CKD, sleep apnea, chronic pain, depression Primary Care
- 99215 Established patient — high complexity: HF exacerbation, COPD exacerbation, cancer management, MS, advanced CKD, uncontrolled diabetes, recurrent syncope, respiratory failure, liver cirrhosis Primary Care
- 93000 EKG 12-lead — tachycardia, bradycardia, palpitations, HTN, CAD, AFib, arrhythmia, chest pain, syncope, cardiomyopathy, AV block, bundle branch block, SVT, VT, diabetes screening, abnormal EKG Cardiology
Convert I25.10 to ICD-9-CM
Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.
| ICD-10 | ICD-9 | Mapping Flags |
|---|---|---|
| I25.10 | 41401 | 10000 |
| I25.10 | 4292 | 10000 |
Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).
Codes Adjacent To I25.10
Other codes in section I20-I25 (Ischemic heart diseases).
ICD-10 I25.10, Billing FAQ
Is ICD-10 code I25.10 billable? +
Yes, I25.10 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 I25.10? +
ICD-10 I25.10 includes: Atherosclerotic heart disease NOS.
What CPT codes are commonly billed with I25.10? +
Procedures frequently paired with I25.10 include: 99215, 99490, 93015, 93458, 92928.
What ICD-9 codes does I25.10 map to? +
Per CMS GEMs, I25.10 maps to ICD-9 codes: 41401, 4292. Useful for legacy data review and historical claim analysis.
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on July 16, 2026.
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