ICD-10-CM 2026 · Effective October 1, 2025

ICD-10 R93.1

Billable / Specific

Abnormal findings on diagnostic imaging of heart and coronary circulation

R93
Block
2
Synonyms
368
LCDs
29
Payer Policies
2
Linked CPTs

About ICD-10-CM R93.1

ICD-10-CM code R93.1 represents Abnormal findings on diagnostic imaging of heart and coronary circulation. This is a billable/specific code in the Symptoms, Signs, and Abnormal Findings chapter (block R93). The 2026 edition of ICD-10-CM R93.1 became effective on October 1, 2025.

Inclusion Terms / Approximate Synonyms

Clinical terms and conditions classified under R93.1. Per CMS ICD-10-CM Tabular 2026.

  • Abnormal echocardiogram NOS
  • Abnormal heart shadow

Medicare LCD Coverage for R93.1

Local Coverage Determinations (LCDs) from CMS MACs that list R93.1 as a covered diagnosis.

368 LCDs

Showing top 10 of 368 total . Click a CPT for full coverage scope.

CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8918 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8936 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8910 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT 70548 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8913 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8912 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8914 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT 70547 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8901 →
CMS LCD: Billing and Coding: Magnetic Resonance Angiography
Article ID: 56775, Effective: 2025-10-01 00:00:00, 1311 covered, 0 non-covered
CPT C8902 →

Commercial Payer Coverage

Coverage policies from major commercial payers referencing R93.1.

29 policies

2 Cigna

Transthoracic Echocardiography in Adults - (0510)
Policy ID: MM_0510
Transthoracic Echocardiography in Children - (0523)
Policy ID: MM_0523

5 Medicare

Billing and Coding: Cardiac Catheterization and Coronary Angiography
Policy ID: ART-52850
Billing and Coding: Transesophageal Echocardiography (TEE)
Policy ID: ART-52868
Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing
Policy ID: ART-56423
Billing and Coding: Cardiac Catheterization and Coronary Angiography
Policy ID: ART-56500
Billing and Coding: Computerized Axial Tomography (CT), Thorax
Policy ID: ART-56580

CPT Codes Commonly Billed with R93.1

Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.

2 linkages
  • 75580 CMS LCD: Billing and Coding: Non-Invasive Fractional Flow Reserve (FFR) for Ischemic Heart Disease CMS LCD
  • 75577 CMS LCD: Billing and Coding: Artificial Intelligence Enabled CT Based Quantitative Coronary Topography (AI-QCT)/Coronary Plaque Analysis (AI-CPA) CMS LCD

Convert R93.1 to ICD-9-CM

Per CMS General Equivalence Mappings (GEMs), useful for legacy data review and historical claim analysis.

ICD-10ICD-9Mapping Flags
R93.1 7932 10000

Flags format (5 digits): Approximate · No Map · Combination · Scenario · Choice List. Source: CMS 2017 GEMs (final version).

ICD-10 R93.1, Billing FAQ

Is ICD-10 code R93.1 billable? +

Yes, R93.1 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 R93.1? +

ICD-10 R93.1 includes: Abnormal echocardiogram NOS; Abnormal heart shadow.

What CPT codes are commonly billed with R93.1? +

Procedures frequently paired with R93.1 include: 75580, 75577.

What ICD-9 codes does R93.1 map to? +

Per CMS GEMs, R93.1 maps to ICD-9 codes: 7932. 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 June 1, 2026.

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