Summary & Overview
CPT 0751T: Digital Slide Scanning for Level II Surgical Pathology
CPT code 0751T is an add-on pathology code that captures clinical staff time to scan and digitize glass microscope slides prepared for a Level II surgical pathology exam (88302). As digital pathology workflows expand, this code defines an explicit service for digitization distinct from primary pathology interpretation, supporting remote review, telepathology, and digital archiving. Nationally, the code matters because it documents a discrete, reimbursable step in modern surgical pathology workflows that can affect operational staffing, capital planning for scanners, and coding precision.
Key payers included in this coverage discussion are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of clinical context and typical sites of service, a summary of common modifiers used with the code, and where applicable, related service-line considerations. The publication also outlines benchmarking and policy-relevant points such as the role of add-on codes in reporting incremental technician work, implications for facility versus professional components, and considerations for documenting digital image acquisition in pathology records.
This summary equips coding, billing, and pathology operations leaders with a clear description of the code, the services it represents, and the payer landscape to consider when integrating digital slide scanning into surgical pathology workflows. Data not available in the input is noted where specific payer policies, utilization benchmarks, or associated taxonomies would normally appear.
Billing Code Overview
CPT code 0751T describes clinical staff work to scan and digitize images from glass microscope slides for immediate or later pathologic diagnosis. This add-on code specifically applies to digitization of slides prepared for a Level II surgical pathology exam (88302).
Service type: Digital slide scanning and image digitization performed by clinical staff
Typical site of service: Pathology laboratory or hospital pathology department, where glass slides from surgical pathology specimens are processed and scanned for diagnostic review or archival purposes.
Clinical & Coding Specifications
Clinical Context
A 58-year-old female undergoes an excisional biopsy of a suspicious breast lesion. The surgical specimen is processed in the pathology laboratory, and multiple glass microscope slides are prepared and stained for a Level II surgical pathology examination (88302). Clinical staff perform high-throughput scanning of the glass slides using a whole-slide imaging scanner to create digital images for immediate review by the pathologist and for future diagnostic consultation and archiving. The workflow includes slide accessioning, barcode verification, coverslip inspection, loading slides into the scanner, acquiring high-resolution digital images, quality assurance checks, and transferring images into the laboratory information system and digital pathology viewer. Digitization supports remote review, tumor board review, secondary consultations, and digital archiving for medico-legal and quality assurance purposes. The procedure is reported as an add-on clinical staff service using 0751T in conjunction with the primary Level II surgical pathology code 88302 to indicate the digitization step performed by non-physician personnel.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when digitization required substantially greater resources or complexity than typical (document rationale). |
52 | Reduced services | Use when only a portion of the digitization service is performed (partial scan). |
53 | Discontinued procedure | Use if scanning was started but discontinued due to technical failure or specimen issue. |
55 | Postoperative care only | Rarely applicable; use only if billing for postoperative professional services separate from technical digitization (documentation required). |
80 | Assistant surgeon | Not typically applicable to digitization; include only if modifier rules or payer-specific policy require identifying an assistant in combined billing contexts. |
TC | Technical component | Use when billing only the technical component of the service (scanner throughput and staff time) separate from professional interpretation. |
XS | Separate structure | Use when the digitization service is distinct and performed at a separate anatomical site or distinct encounter from the primary service (payer-specific). |
59 | Distinct procedural service | Use if digitization represents a distinct service when payer requires separation from the primary pathology service (use sparingly). |
LT | Left side | Use only when laterality reporting is required by payer and the specimen is side-specific. |
RT | Right side | Use only when laterality reporting is required by payer and the specimen is side-specific. |
| Taxonomy Code | Specialty | Notes |
|---|---|---|
207R00000X | Pathology | Pathologists oversee diagnostic process and sign out digital images. |
390200000X | Clinical Laboratory | Laboratory managers and technical staff operate scanners and manage digital workflows. |
208000000X | Anatomic Pathology | Anatomical pathologists correlate surgical specimens with digital images for diagnosis. |
363L00000X | Histotechnology | Histotechnologists prepare slides and perform pre-scan quality checks. |
3336S0301X | Telepathology | Digital pathology specialists who manage whole-slide imaging systems and remote consultations. |
Related Diagnoses
| ICD-10 Code | Description | Clinical Relevance |
|---|---|---|
C50.919 | Malignant neoplasm of unspecified site of right female breast, unspecified | Breast carcinoma specimens are commonly processed with surgical pathology and digitized for diagnosis and consultation. |
D49.3 | Neoplasm of unspecified behavior of breast | Benign vs. malignant differential on excisional biopsy where slide digitization aids review. |
N63 | Unspecified lump in breast | Common indication for biopsy leading to slide preparation and subsequent digitization. |
R92.8 | Other abnormal and inconclusive findings on diagnostic imaging of breast | Imaging abnormalities prompting biopsy and pathology review with digitized slides. |
C18.9 | Malignant neoplasm of colon, unspecified | Surgical pathology specimens from other organs (e.g., colon) are also digitized using 0751T for Level II exams. |
C71.9 | Malignant neoplasm of brain, unspecified | Neurosurgical specimens processed and digitized for neuropathology consultation and archive. |
D49.4 | Neoplasm of unspecified behavior of retroperitoneum and peritoneum | Soft tissue specimens prepared for Level II pathology examination and digitization. |
Z90.12 | Acquired absence of right breast and nipple | Clinical history that may accompany pathology specimens; digitized slides support longitudinal records. |
Related CPT Codes
| CPT Code | Description | Relationship to This Procedure |
|---|---|---|
88302 | Level II surgical pathology, gross and microscopic examination | Primary surgical pathology service for which 0751T is an add-on describing digitization of slides prepared for this level of exam. |
88305 | Level IV surgical pathology, tissue exam | Higher complexity surgical pathology that may also be accompanied by slide digitization when appropriate. |
88342 | Immunohistochemistry or immunocytochemistry, per specimen; initial single or multiplexed stain | Performed on slides that may subsequently be digitized under 0751T for review of specific biomarkers. |
88331 | Frozen section, immunofluorescence, or special studies performed intraoperatively | Intraoperative frozen sections are typically processed rapidly; scanned images may supplement or document rapid interpretations. |
88360 | Morphometric analysis, image analysis of tissue | Computational or quantitative analysis performed on digital images generated by scanning (0751T) to produce quantitative data for diagnostic reporting. |