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Medical Billing · Nationwide

Pathology & Clinical Laboratory Medical Billing Services

High-complexity surgical pathology levels, immunohistochemistry stains, molecular diagnostics (MolDX Z-codes), and CLIA certificate tier validation.

Aethera Healthcare Solutions provides full-service medical billing and revenue cycle management to pathology practices, independent clinical laboratories, and histology labs across the United States. We handle coding, claims, payment posting, denial management, and A/R follow-up end to end — so your team can stay focused on patient care while your revenue cycle runs cleanly.

Typical pathology & clinical laboratory CPT range we work: 80047–89398, 88300–88309, 88312, 88342, MolDX Z-Codes.

Why pathology & clinical laboratory billing leaks revenue

CLIA certificate level mismatches (Waived, Provider-Performed Microscopy, High Complexity) on 837 claim files triggering immediate electronic payer rejections

Surgical pathology unit calculation errors: Gross and microscopic examination levels (88302–88309) denied when multiple tissue specimens are unbundled without separate specimen identifiers

Immunohistochemistry (88342 for initial single antibody vs 88341 for each additional) and special stains (88312/88313) downcoded or denied as duplicative

Molecular diagnostic (MoPath) tier 1/tier 2 Palmetto MolDX Z-Code requirements leading to automatic commercial and Medicare denials

How Aethera fixes it

Specialty-trained coders (CPC/CCS) code to the documentation

First-pass claim scrubbing against payer and NCCI edits

Proactive denial prevention and 72-hour denial work

Relentless A/R follow-up to drive days-in-A/R down

Eligibility and prior-auth verification before service

Transparent, real-time reporting in the provider portal

Free tools for your billing team

Use these any time — no login required.

Pathology & Clinical Laboratory billing FAQ

How do you ensure CLIA compliance and prevent 277CA lab claim rejections?

We embed active CLIA number verification directly into Box 23 / Loop 2300 of our EDI 837 scrubbers, validating certificate expiration dates and test complexity tiers before claim generation.

How are surgical pathology specimen levels and special stains properly billed?

Our certified pathology coders audit accession logs to verify each distinct anatomical specimen container is billed with its exact surgical pathology level (e.g., 88305 per container) and correct IHC add-on units.

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