CPT 88334Laboratory

Path consltj surg cyto xm ea

CPT code 88334 covers a pathology consultation where a specialist reviews slides of cells collected during surgery to help guide treatment decisions. This is a second opinion or expert review of surgical cytology specimens.

Showing rates for

National Average

Base Medicare rate

$54.02

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

0.73

PE RVU (NF)

0.93

MP RVU

0.01

Total RVU

1.67

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

NCCI bundling edits

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Billing tips

Bill each cytology specimen consultation separately using CPT 88334 - the descriptor specifies 'each' specimen
Impact: Proper per-specimen billing can increase revenue by $54.02 for each additional specimen consulted during the same operative session
Document the specific clinical question asked by the requesting physician and the consultation response in the pathology report
Impact: Clear documentation of consultation request reduces denial risk by approximately 30-40% and supports medical necessity
Verify that a formal consultation request exists in writing or electronic record before billing 88334
Impact: Absence of documented consultation request is the leading cause of denials; proper documentation prevents $54.02 loss per case
Use modifier 26 when billing for professional interpretation only in facility settings where the hospital bills technical component
Impact: Prevents duplicate billing issues and compliance risks; ensures correct component reimbursement split
Distinguish 88334 from routine intraoperative frozen sections (88331) - 88334 is specifically for cytology consultation
Impact: Using correct code prevents downcoding or denials; frozen section codes have different reimbursement rates than cytology consultations
When performing multiple consultations on different specimens from the same surgical case, document each specimen's unique site and clinical question
Impact: Supports use of modifier 59 and separate line items, potentially recovering $54.02 per additional specimen that might otherwise be bundled

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Frequently asked questions

What is the Medicare reimbursement rate for CPT 88334 in 2025?

The 2025 Medicare national average reimbursement rate for CPT 88334 is $54.02 for both facility and non-facility settings. This rate is based on 1.67 total RVUs (0.73 work RVU, 0.93 practice expense RVU, 0.01 malpractice RVU) multiplied by the 2025 conversion factor of 32.3465.

How many times can you bill CPT 88334 per surgical case?

CPT 88334 can be billed for each separate cytology specimen that undergoes consultation. If multiple distinct specimens from different sites are examined during the same surgical case, each consultation may be billed separately with appropriate documentation and potentially modifier 59 to indicate distinct procedural services.

What is the difference between CPT 88334 and 88331?

CPT 88331 is for intraoperative consultation with frozen section, involving tissue block freezing and sectioning, while CPT 88334 is specifically for cytology examination (smears, touch preparations, or fluid specimens). The key distinction is the specimen preparation method: frozen tissue sections versus cytologic preparations.

Does CPT 88334 require modifier 26 in hospital settings?

Yes, when billing in hospital or facility settings where the institution owns the equipment and employs technical staff, pathologists should append modifier 26 to bill only for the professional component (interpretation). The facility bills the technical component separately with modifier TC.

What documentation is required to bill CPT 88334?

Required documentation includes: a written consultation request from the requesting physician, the pathologist's written consultation report with cytologic findings, specimen identification and source, interpretation addressing the clinical question, and the pathologist's signature with credentials. For intraoperative consultations, timing and communication with the surgical team should be documented.

Can CPT 88334 be billed with an E/M service on the same day?

CPT 88334 is a pathology service code, not an E/M code, so modifier 25 considerations do not typically apply. However, pathologists generally do not bill E/M services. If a pathologist provides a separate identifiable E/M service (rare), appropriate documentation and modifiers would be required according to standard E/M billing rules.

What are the most common denial reasons for CPT 88334?

The most common denials include: lack of documented consultation request from the requesting physician, bundling with primary surgical pathology codes, insufficient medical necessity documentation, and inability to distinguish the consultation from routine pathology examination. Proper documentation of the formal consultation request and findings prevents most denials.