EliteMed Financials LLC – Lab RCM Specialists

Laboratory Billing Services for Clinical, Diagnostic and Specialty Labs

Laboratory billing services from EliteMed Financials help clinical, diagnostic, molecular, toxicology, reference and physician office labs reduce denials, clean up aging AR, improve claim accuracy and strengthen revenue cycle performance through a free laboratory billing audit.

Start My Free Laboratory Billing Audit Contact EliteMed

Built for independent, molecular, toxicology and reference labs CMS Chapter 16 aligned billing review CLIA, POS, modifier and medical necessity checks For labs only – not patient bill-pay support

Free Laboratory Billing Audit

Tell us your lab type, claim volume, denial rate and AR days. We will review the revenue cycle gaps and show where reimbursement may be leaking.

Full Name *

First

Last

Business Email *

Phone Number *

Job Title

Laboratory / Company Name

What type of laboratory do you operate?

Which services do you need help with?

Number you with?

Current billing setup

Website URL

Answer-first blocks

Laboratory billing services: quick answers for owners and billing managers

What are laboratory billing services?
Laboratory billing services manage the financial workflow for diagnostic testing: eligibility, coding, claim scrubbing, submission, payment posting, denial management, patient billing and AR follow-up. Lab billing also requires specialty checks for CLIA data, medical necessity, modifiers, panel logic, reference lab rules and payer-specific reimbursement edits.

How does laboratory billing work?
Laboratory billing starts with an ordered test and accurate patient data. The billing team verifies coverage, reviews coding and medical necessity, checks CLIA and modifier requirements, submits clean claims, posts payer payments, appeals denials and follows unpaid balances until the claim is resolved.

What is Modifier 90 in lab billing?
Modifier 90 is used when a lab test is referred to an outside reference laboratory. It helps identify that the billing entity did not perform the test itself. Referred test billing must be reviewed carefully because payer rules, CLIA details and duplicate claim logic can affect reimbursement.

What causes most laboratory billing denials?
Common lab denials come from missing or invalid CLIA details, medical necessity problems, diagnosis mismatches, incorrect POS, missing modifiers, prior authorization gaps, panel bundling errors, duplicate charges, payer-specific edits and weak follow-up on old AR. A billing audit should find the root cause, not just resubmit claims.

What we do

Laboratory billing services built for high-volume lab claims

Lab billing is different from standard medical billing. Most laboratories work with high claim volume, payer-specific test policies, low-dollar reimbursement, strict documentation requirements and repeating denial patterns that can quietly damage cash flow.

EliteMed provides laboratory medical billing services for labs that need cleaner claim submission, better denial prevention, faster AR follow-up and more financial visibility. We do not simply submit claims. We review the billing workflow from order to payment so recurring issues can be corrected.

Eligibility verificationCoding reviewClaim scrubbingDenial appealsAR cleanupPayer enrollment

Who this page is for

Independent clinical laboratories
Molecular, genetic and toxicology labs
Reference laboratories and diagnostic labs
Physician office laboratories
Lab owners with high denials or aging AR
Startup labs preparing payer enrollment and billing workflows

Process

Our laboratory billing workflow

A strong laboratory revenue cycle starts before the claim is submitted. EliteMed reviews front-end intake, payer rules, coding logic, documentation support and follow-up ownership.

Intake review

We review lab type, payer mix, monthly volume, LIS/billing setup and top denial categories.

Eligibility and PA

We check benefit workflows, prior authorization gaps and payer-specific requirements for high-risk tests.

Coding and claim checks

We review CPT, HCPCS, PLA, ICD-10 support, CLIA details, modifiers, POS and panel logic.

Submission and AR

We manage clean claim submission, payment posting, denial follow-up, appeals and AR reporting.

Start My Free Lab Billing Audit

Lab RCM services

What is included in EliteMed laboratory revenue cycle management services

Billing and coding

Accurate claim preparation for clinical, diagnostic, molecular, toxicology, pathology, reference and physician office lab workflows.

Denial management

Root-cause review of denials so the same issue does not keep cycling through your AR.

AR cleanup

Focused follow-up on unpaid claims, payer delays, underpayments and aging receivables.

Payment posting

ERA/EFT reconciliation, contractual adjustment review and payer trend reporting.

Credentialing support

Payer enrollment and credentialing support for labs that need stronger network access.

Audit reporting

Clear reporting on denials, AR days, payer mix, claim volume and revenue leakage opportunities.

For a deeper service cluster, see our upcoming laboratory revenue cycle management services, laboratory denial management services and lab AR cleanup services pages.

Compliance authority

Critical Medicare and commercial lab billing rules most labs miss

EliteMed built this page around lab-specific rules that directly affect reimbursement. The goal is not legal advice. The goal is to help your lab identify billing risk before it becomes denials, takebacks or aging AR.

Billing rule	Why it matters	How EliteMed helps
70/30 referral rule	Under CMS Chapter 16 Section 40.1, a referring lab can bill Medicare for tests performed by a reference lab only when specific exceptions are met, including the rule that no more than 30% of certain testing is referred to a nonrelated lab.	We review referred test workflows, reference lab volume, billing responsibility and claim patterns before recommending how your lab should bill referred services.
Modifier 90 laboratory billing	Modifier 90 helps identify referred laboratory tests. Incorrect use can create duplicate billing, payer edits or reimbursement problems.	We review referred test claims and connect them to our dedicated guide on modifier 90 laboratory billing.
14-day rule and date of service	CMS Chapter 16 includes special date-of-service rules for certain hospital outpatient specimens, including ADLT and molecular pathology scenarios. Date errors can affect who bills and when the claim is payable.	We review lab order timing, specimen collection timing and hospital-related testing patterns during the audit.
CLIA billing requirements	Lab claims can fail when CLIA details are missing, invalid or inconsistent with the service being billed.	We check CLIA-related claim data and recurring CLIA denial patterns. See: CLIA billing requirements.
POS 81 and place of service	Commercial policies often require accurate POS reporting for independent and reference laboratory claims based on where the specimen was collected or service rules apply.	We review POS patterns for independent lab, reference lab, office and facility-related claim scenarios.
Medical necessity documentation	Vague orders, diagnosis mismatches and missing documentation can trigger denials even when the test was performed correctly.	We flag payer patterns tied to lab test medical necessity denials.
Panel billing and duplicate charges	Panel components, repeat tests and duplicate submissions require careful handling. Some payers bundle lab panels or deny duplicate services.	We review panel logic, repeat testing patterns and payer edits using denial data and payment posting trends.
Clinical Laboratory Fee Schedule	Medicare lab payment depends on CLFS rules, code status and payer-specific processing logic.	We help labs understand how clinical laboratory fee schedule billing affects reimbursement strategy.

Source-backed compliance note

CMS Medicare Claims Processing Manual Chapter 16 is the primary Medicare source for laboratory service definitions, referred tests, CLIA requirements, clinical laboratory fee schedule rules and date-of-service rules.

Commercial payer note

Commercial payers may apply their own lab reimbursement policies for POS, modifiers, duplicate charges, documentation and facility settings. EliteMed checks payer behavior instead of assuming every payer follows the same logic.

External billing guidance referenced

These external DoFollow resources support deeper lab billing compliance research. Always verify current payer-specific requirements before billing.

Denials and AR

Laboratory denial management and AR cleanup that fixes the source

Appealing denials matters, but the bigger win is finding why the same denial keeps happening. EliteMed reviews denial codes, payer patterns, test categories, AR buckets and documentation gaps so the billing process can improve at the root.

Medical necessity and diagnosis mismatch denials
Eligibility and prior authorization problems
Missing CLIA, modifier or POS details
Old AR stuck with no clear ownership
Underpayments and payer follow-up delays

Request Denial and AR Review

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Specialized laboratory medical billing services by lab type

Different labs face different payer rules. This page is the main hub for EliteMed laboratory billing services and links to specialty pages as the lab billing cluster expands.

clinical laboratory billing services diagnostic laboratory billing services molecular diagnostics billing services genetic testing billing services toxicology lab billing services drug testing lab billing services pathology billing services reference laboratory billing services physician office lab billing billing for laboratory services laboratory billing audit laboratory billing services pricing

You can also compare vendor options in our upcoming best laboratory billing companies guide.

Outsourced lab billing vs in-house billing

In-house billing can work when the team has lab-specific knowledge, payer access, reporting discipline and enough capacity for follow-up. But many labs outgrow that model when claim volume, test complexity and payer rules increase.

Outsourced laboratory billing services give your lab trained billing support, denial workflows, AR accountability and reporting without adding more internal administrative burden.

Original audit assets for better decisions

Our free audit is designed to create a practical revenue map. We can review claim volume, denial rate, AR age, payer mix, software setup and the billing problems that are slowing cash flow.

Ask for the Laboratory Billing Audit Checklist and Denial Risk Scorecard when you submit the form.

Get your Free Laboratory Billing Audit

Send us your lab type, monthly claim volume, denial rate, AR days, payer mix and current billing challenge. We will review your situation and show where the largest revenue leaks may be happening.

Denial reviewAR cleanupCLIA and modifier checksPayer workflow review

Not ready for the form? You can also contact EliteMed here.

Request My Free Laboratory Billing Audit

This form is for laboratories and healthcare organizations only. It is not for patient bill-pay disputes.

Full Name *

First

Last

Business Email *

Email Laboratory with?

Phone Number *

Job Title

Laboratory / Company Name

What type of laboratory do you operate?

Which services do you need help with?

Current billing setup

Website URL

FAQ

Laboratory billing services FAQ

What are laboratory billing services?

Laboratory billing services manage billing, coding, claim submission, payment posting, denial management and AR follow-up for labs. They are built around lab-specific issues such as CLIA information, medical necessity, modifiers, payer edits, reference lab rules, panel billing and high-volume claim workflows.

How does laboratory billing work?

The process starts with test orders, patient demographics and insurance verification. The claim is then coded, checked for medical necessity, scrubbed for CLIA, modifier, POS and payer edits, submitted electronically, posted when paid and followed until denials or unpaid balances are resolved.

What is the 70/30 rule in laboratory billing?

The 70/30 rule is a Medicare referred-test rule in CMS Chapter 16 Section 40.1. In general, a nonrelated referring laboratory may bill for referred Medicare tests only when it does not refer more than 30% of certain testing volume, unless another exception applies.

What is Modifier 90 for laboratory billing?

Modifier 90 is used for referred laboratory tests sent to an outside reference laboratory. It helps identify that the service was performed by another lab. Because referred testing can create duplicate and CLIA-related issues, it should be reviewed closely.

Can a physician office laboratory bill for lab services?

A physician office laboratory may bill for tests it performs when it has the appropriate setup, certification and payer enrollment. The billing rules differ from independent and reference laboratory workflows, so POS, CLIA and modifier handling must be reviewed carefully.

What causes laboratory billing denials?

Common causes include medical necessity gaps, unsupported diagnosis codes, missing CLIA details, wrong POS, missing Modifier 90 or 91, duplicate charges, panel billing issues, prior authorization problems and payer-specific edits.

How much do laboratory billing services cost?

Pricing depends on monthly claim volume, payer mix, lab type, denial backlog, AR age, coding complexity, software setup and whether the lab needs billing only, denial management, AR cleanup, credentialing or full RCM.

Does EliteMed help with patient lab bills?

No. EliteMed Financials provides billing and revenue cycle services for laboratories and healthcare organizations. We do not access, pay or dispute individual patient lab bills. Patients should contact the laboratory or provider listed on their invoice.