CPT 75571Radiology

Ct hrt w/o dye w/ca test

CPT code 75571 represents a specialized CT scan of the heart performed without contrast dye that includes calcium scoring to measure the amount of calcium buildup in coronary arteries. This imaging test helps assess cardiovascular disease risk by detecting early signs of artery hardening.

Showing rates for

National Average

Base Medicare rate

$98.98

This calculator gives a typical-case estimate using standard Medicare modifier rules. Actual payment depends on payer policies, documentation, code-specific CMS status indicators, and locality. Verify before billing.

RVU breakdown

Work RVU

0.58

PE RVU (NF)

2.43

MP RVU

0.05

Total RVU

3.06

Conversion factor: 32.3465 · Source: CMS MPFS RVU25A · Confidence: High

NCCI bundling edits

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Billing tips

Verify medical necessity documentation includes specific cardiovascular risk factors and Family History Score or Framingham Risk Score calculation before submitting claim
Impact: Prevents 30-40% denial rate for medical necessity; ensures full $98.98 reimbursement instead of denial
Do not bill 75571 with contrast-enhanced cardiac CT codes (75572, 75573, 75574) on same date of service as calcium scoring is included in those procedures
Impact: Prevents 100% denial and potential audit flags for unbundling; protects against recoupment of $98.98
Ensure interpretation report includes quantitative Agatston score, percentile ranking for age/gender, and specific clinical recommendations based on score category
Impact: Satisfies CPT descriptor requirements and reduces documentation-related denials by 25-35%
Submit with appropriate ICD-10 codes for screening (Z13.6) or specific risk factors (Z82.41, Z82.49) rather than symptomatic cardiac codes which may trigger prior authorization requirements
Impact: Improves clean claim rate by 20% and prevents inappropriate downcoding or denial
For commercial payers, verify coverage policies as many consider calcium scoring investigational or require specific risk score thresholds for reimbursement
Impact: Prevents denials; allows collection of patient responsibility up-front when non-covered; commercial rates typically $100-300
When performed in facility setting, ensure both facility and professional components use identical date of service and patient demographic information
Prevents claim rejection and payment delays averaging 30-45 days for mismatched claims

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Frequently asked questions

What is the Medicare reimbursement rate for CPT code 75571 in 2025?

The 2025 Medicare national average reimbursement rate for CPT 75571 is $98.98 for both facility and non-facility settings. This rate is based on a total RVU of 3.06 (Work RVU 0.58, PE RVU 2.43, MP RVU 0.05) multiplied by the 2025 conversion factor of 32.3465.

Does Medicare cover cardiac calcium scoring under CPT 75571?

Medicare coverage for cardiac calcium scoring (75571) is limited and varies by local Medicare Administrative Contractor (MAC). Most Medicare contractors do not cover calcium scoring as a preventive screening service. Coverage may be available when specific risk stratification criteria are met and documented, but many beneficiaries pay out-of-pocket. Always verify coverage with the local MAC and consider having patients sign an Advanced Beneficiary Notice (ABN).

Can CPT 75571 be billed with a cardiac CT with contrast on the same day?

No, CPT 75571 should not be billed separately when a contrast-enhanced cardiac CT (75572, 75573, or 75574) is performed on the same day, as calcium scoring is considered included in the comprehensive contrast studies. Billing both constitutes unbundling and will result in denial of 75571. If both non-contrast calcium scoring and contrast angiography are medically necessary, only the contrast-enhanced code should be reported.

What diagnosis codes support medical necessity for CPT 75571?

Diagnosis codes that may support medical necessity for 75571 include Z13.6 (encounter for screening for cardiovascular disorders), Z82.41 (family history of sudden cardiac death), Z82.49 (family history of ischemic heart disease), E78.5 (hyperlipidemia), I10 (hypertension), and codes indicating intermediate cardiovascular risk. Avoid acute chest pain codes (R07.x) or symptomatic cardiac codes unless supported by clinical documentation, as these may trigger prior authorization or denials.

What modifiers are commonly used with CPT code 75571?

The most common modifiers for 75571 are modifier 26 (professional component only, when the physician bills separately for interpretation) and TC (technical component only, when the facility bills for equipment and staff). Modifier 52 (reduced services) may be used when the study cannot be completed. Modifier 76 is used for repeat procedures by the same physician on the same day due to technical issues requiring repeat imaging.

How often can cardiac calcium scoring (75571) be performed and billed?

For commercial payers with coverage, calcium scoring is typically reimbursed once every 3-5 years unless there is documented significant change in clinical status or prior study was technically inadequate. Medicare generally does not cover routine repeat calcium scoring. More frequent studies require strong medical necessity documentation showing how results will change clinical management. Most evidence-based guidelines recommend against routine serial calcium scoring.

What are the documentation requirements for billing CPT 75571?

Documentation must include the clinical indication with specific cardiovascular risk factors, confirmation that no IV contrast was used, the quantitative Agatston calcium score (total and per-vessel), age and gender-matched percentile ranking, image acquisition parameters, clinical interpretation correlating the score with risk category, and specific management recommendations. The interpreting physician must be appropriately credentialed in cardiac CT and the report must be signed and dated.