Cardiology medical billing services
Diagnostic testing split across professional and technical components, device monitoring on fixed intervals, and bundling rules that quietly absorb billable work.
Also called: Cardiovascular. We keep one page per specialty rather than a page per name.
Why cardiology billing is different
Cardiology revenue is concentrated in diagnostics, and diagnostics are where component billing goes wrong. An in-office echo has a professional component and a technical component. Read it in a hospital and you bill only the read. Own the equipment and you bill both. Get that split wrong and you either lose the technical revenue entirely or trigger a duplicate denial against the facility.
Device monitoring adds a calendar problem on top of a coding one. Remote interrogation codes carry defined monitoring periods, and billing one before its interval has elapsed produces a frequency denial that looks like a coding error but is really a scheduling error.
Then there is bundling. An ECG performed as part of a stress test is not separately billable. A vascular study performed on the same day as a related procedure often is not either. NCCI edits in cardiology are dense, and the difference between a correctly unbundled claim and an inappropriate modifier 59 is documentation.
Codes we work with
The families this specialty actually bills, and where each one carries a rule worth knowing.
| Family | Range | Notes |
|---|---|---|
| Electrocardiography | 93000, 93005, 93010 | Global, tracing only, interpretation only |
| Ambulatory monitoring | 93224–93272 | Holter, event and mobile telemetry, split by component |
| Echocardiography | 93303–93356 | Transthoracic, transesophageal, stress echo, strain imaging |
| Stress testing | 93015–93018 | Global, supervision, tracing, interpretation |
| Cardiac catheterisation | 93451–93572 | Diagnostic catheterisation and imaging supervision |
| Coronary intervention | 92920–92944 | PCI by vessel, with branch add-ons |
| Device monitoring | 93279–93299 | In-person and remote interrogation, fixed monitoring periods |
| Vascular studies | 93880–93998 | Non-invasive extracranial, peripheral arterial and venous |
Modifiers that matter
And the specific way each one is most often misused in this specialty.
| Modifier | Use | Common error |
|---|---|---|
| 26 | Professional component — the interpretation and report | Billed globally when the practice does not own the equipment |
| TC | Technical component — equipment, supplies and staff | Billed alongside a facility claim for the same study |
| 59 / XU | Distinct procedural service | Applied to force a bundled study through instead of correcting the coding |
| 25 | Significant, separate E/M on the same day as a procedure | Used on every visit where a test was performed, with no separate E/M documented |
| LT / RT | Laterality on vascular studies | Omitted, producing a duplicate denial on bilateral work |
Top denial reasons
With the CARC code you will see on the remittance, and what we do to stop each one recurring.
| Denial | CARC | How we prevent it |
|---|---|---|
| Diagnosis does not support the study under payer policy | CO-50 | LCD and payer medical-policy check before the study is scheduled |
| Component billed that is included in another service | CO-97 | NCCI and MUE screening pre-submission, with component logic per site of service |
| Missing or incorrect 26/TC component modifier | CO-4 | Component rules mapped per CPT, per location, per equipment ownership |
| Advanced imaging performed without authorisation | CO-197 | Radiology benefit manager requirements checked at scheduling |
| Remote monitoring billed inside its monitoring period | CO-18, CO-151 | Interrogation intervals tracked per device, per patient |
Prior authorisation in this specialty
Advanced cardiac imaging — cardiac CT, cardiac MR, nuclear perfusion and, increasingly, stress echocardiography — is routinely routed through a radiology benefit manager rather than the plan itself. Requirements change without notice and turnaround is measured in days. We determine the requirement at scheduling, submit with the clinical indication attached, and escalate when a payer exceeds its own stated standard, so studies are not performed unauthorised and then denied under CO-197.
Where revenue leaks
- Technical components never billed by practices that own their own equipment
- Remote device interrogations missed because nobody is tracking the monitoring interval
- Post-procedure visits billed inside a global period and written off as denials
- Vascular studies bundled away by an NCCI edit that a corrected code pair would have avoided
What we do for cardiology practices
The parts of the cycle where this specialty gains the most, framed for how it actually bills.
Medical Coding
Certified CPC and CCS coders assign and validate ICD-10, CPT, and HCPCS codes from your documentation.
See medical codingPrior Authorization Services
Auth requests submitted, tracked, and escalated so procedures aren't delayed.
See prior authorizationDenial Management & Appeals
Root-cause analysis, corrected claims, and clinical appeals filed inside payer deadlines.
See denial managementRevenue Cycle Management
The complete cycle, end to end, with weekly reporting and a named account lead.
See revenue cycle managementSee what this specialty is losing in your practice
We run the analysis against cardiology benchmarks, not a generic template. Send 90 days of claims data and keep the report either way.
Questions about cardiology billing
Do you handle professional and technical component billing?
Yes. Component rules are mapped per CPT code, per location and per equipment ownership, so in-office studies are billed globally and hospital reads are billed with modifier 26.
Can you track remote device monitoring intervals?
Yes. Interrogation intervals are tracked per device and per patient so nothing is billed inside its monitoring period.
Do you handle radiology benefit manager authorisations?
Yes, for cardiac CT, cardiac MR, nuclear perfusion and stress imaging where the plan delegates to a benefit manager.
Can you review our bundling denials?
Yes. Recurring CO-97 denials are worked as a pattern, not claim by claim, and the corrected code pairs feed back into coding.
Adjacent specialties
Specialties whose billing shares rules, payers or authorisation patterns with this one.