Laboratory Medical Billing Services for Labs That Cannot Absorb a 15% Denial Rate
Medical Billing for Laboratories Breaks in Places General Billing Never Sees
Thousands of Claims a Day at $9 to $40 Each
Payer Policy Changes Faster Than Your Requisition Form

The Order Comes From a Physician Who Does Not Work for You
- Missing NPI: Ordering or rendering NPI absent
- ICD-10 Medical Necessity: LCD does not support diagnosis
- Insurance ID Errors: Typos, inactive, wrong payer
- No Signed Requisition: Digital signature or wet signature missing
A 2% Error Rate on 1,000 Tests a Day Is a Daily Write-Off, Not a Quarterly One
Clinical Laboratory Billing Services
Built Around Your Test Menu
Clinical Chemistry, Hematology, and Microbiology Labs
Anatomic Pathology and Histology Labs
Molecular and Genetic Testing Labs
Toxicology and Drug Testing Labs
Physician Office Labs and CLIA-Waived Testing
Reference Labs and Hospital Outreach Programs
How Our Outsourced Laboratory Medical Billing Services for Diagnostic Laboratories Work
Step 1: Requisition Review and Eligibility Check Before the Specimen Is Run
Step 2: Coding and Scrubbing Against LCD, NCCI, and MUE Edits
Step 3: Submission, Payment Posting, and Reconciliation Against Fee Schedules
Step 4: Denial Work, Appeal, and Root-Cause Systemic Fixes
Reliable Laboratory Medical Billing Services to Reduce Claim Denials

| Denial Reason | How We Help |
|---|---|
| Missing NPI (CARC 4) | We validate ordering and rendering NPI against NPPES before accession |
| Medical Necessity (CARC 50) | We cross-check ICD-10 codes against LCD/NCD coverage tables at intake |
| Frequency Limits (CARC 119) | We enforce MUE and payer frequency rules in our scrubber before submission |
| Molecular Prior Auth (RARC N4) | We hold the order, obtain authorization, and attach the DEX Z-code before billing |
| NCCI Bundling (CARC 18) | We separate dates of service, distinct services, and correct modifiers before submitting |
| Date of Service Error (CARC 31) | We apply the 14-Day Rule logic for hospital inpatients and correct the date of service |
The Compliance Rules That Cost Labs the Most,
and How Our Lab Billing Services Handle Them
The 14-Day Rule and Laboratory Date of Service
PAMA Reporting and the 2027 Rate Cliff
CLIA Certificate Number and Type on the Claim
Client Billing, Patient Billing, and Pass-Through Billing
EKRA and How Your Billing Company Is Paid
Our fee is a flat percentage of collected revenue from all payers, not tied to marketing or referrals.
Laboratory Revenue Cycle Management You Can Actually See
- Cut denials by up to 40%: Pre-accession scrubbing against LCD and NCCI
- Speed cash: Daily 837 submission and 24-hour payment posting
- Know where AR is stuck: Payer-specific aging dashboard by CPT and denial code
- Stop repeat errors: Root-cause reports tied back to requisition fields
- Stay audit ready: Documentation packet auto-attached for MolDX and toxicology

Laboratory Medical Billing Software and LIS Platforms We Work With
Laboratory Information Systems (LIS)
EHR and Practice Management Interfaces
Bi-Directional HL7 and API Integrations

Best Laboratory Medical Billing Services for Small and Large Labs
Startup Labs: 300 to 800 Accessions/Day
Multi-State Molecular Labs
POL and Hospital Outreach: 1,000 to 3,000 Accessions/Day
Affordable Laboratory Medical Billing Services for Clinical Labs: What It Costs
Switching Questions
- Contract Length: Month-to-month. No 3-year lock.
- Data Ownership: Your data is yours. Full export on termination.
- Open AR: We work existing AR for 120 days post-transition at no extra fee.

Why Labs Choose SwiftCare Billing for Professional Laboratory Medical Billing Services for Healthcare Providers
Certified Laboratory Billing Specialists
Federal Regulatory & CLIA Compliance Standards
HIPAA Safeguards and Data Security Architecture
SOC 2 Type II hosting.
256-bit AES encryption.
Role-based access.
Business Associate Agreement included.
Dedicated Account Management & Industry Memberships
Members of HBMA, AAPC, MGMA.
Direct escalation contacts at top 20 players and MolDX MACs.
Ready to Turn Your Revenue
Cycle Into a Growth Engine? Let’s talk!
Have Questions?
Let’s Discuss
- Protected by 256-bit SSL Encryption.
FAQs
What Is the 14-Day Rule?
For hospital inpatients, labs can bill separately if the test is ordered at least 14 days after discharge and is not related to the inpatient stay. Otherwise, the hospital bills.
We set DOS rules in your LIS to apply this correctly and avoid bundling denials.
What Are DEX Z-Codes and Why Do MolDX Payers Require Them?
Z-codes are unique identifiers from the DEX registry for molecular tests. Medicare MACs use them to track test utilization and coverage.
Without a Z-code on the claim, most molecular tests are denied as not covered.
How Does PAMA Affect My Lab in 2026 and 2027?
Reporting continues, but cuts are paused at 0% through December 2026 due to CAA 2026. A 15% cut is scheduled for January 2027.
We model your top CPTs now so you are not surprised.
How Do You Handle Medical Necessity?
We match every ICD-10 to the current LCD or NCD before the test is run.
If the diagnosis does not support coverage, we alert the ordering provider for an updated code.
Which Modifiers Do Labs Use Most?
91: Repeat clinical diagnostic test.
26: Professional component.
TC: Technical component.
QW: CLIA waived.
Misuse of 91 and missing QW are top denial drivers.
How Is Pricing Calculated?
3% to 8% of collections is standard. Flat fee per claim is available.
No setup fees and no charges for denied claims.