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Official Description

Digitization of glass microscope slides for pathology consultation during surgery; each additional tissue block with frozen section(s) (List separately in addition to code for primary procedure)

© Copyright 2026 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 0842T refers to the process of digitizing glass microscope slides specifically for pathology consultation during surgical procedures. This involves converting traditional glass slides into a digital format, allowing for the images to be stored either on a local computer server or in a cloud-based archive. The digitization process facilitates further examination of the tissue samples, which can be conducted by remote pathologists or through the use of advanced computer algorithms that assist in providing a pathologic diagnosis. This method of digitization is particularly beneficial as it enhances the ability to analyze and interpret pathological data in a more efficient and accessible manner compared to direct visualization through a microscope. The information obtained from this digitization can be managed and interpreted within an evolving image-based environment, which is increasingly important in modern pathology practices. It is important to note that this code is specifically for each additional tissue block with frozen sections, and it should be reported separately in addition to the primary procedure code, which is 0841T, used for the first tissue block digitization performed concurrently with slide preparation.

© Copyright 2026 Coding Ahead. All rights reserved.

1. Indications

The indications for the use of CPT® Code 0842T include scenarios where additional tissue blocks with frozen sections are required for pathology consultation during surgical procedures. This may be necessary in cases where multiple tissue samples need to be evaluated to ensure accurate diagnosis and treatment planning. The digitization of these additional slides allows for enhanced examination and interpretation by pathologists, which is crucial in surgical settings where timely and precise pathology results are essential for patient management.

  • Additional Tissue Blocks Required for Pathology Consultation
  • Multiple Samples Needed for Accurate Diagnosis
  • Enhanced Examination by Remote Pathologists

2. Procedure

The procedure associated with CPT® Code 0842T involves several key steps that ensure the effective digitization of glass microscope slides. First, the additional tissue blocks that have undergone frozen sectioning are prepared for digitization. This preparation may include ensuring that the slides are clean and free from any debris that could interfere with the imaging process. Next, the slides are placed into a specialized scanner designed for digitizing microscope slides. This scanner captures high-resolution images of the slides, converting them into a digital format. Once the scanning process is complete, the digital images are stored securely on a local server or in a cloud-based archive, allowing for easy access and management. The digitized images can then be reviewed by pathologists, who may be located remotely, or analyzed using computer algorithms that assist in diagnosing the pathology. It is important to note that this code is specifically for each additional tissue block digitized, and it should be reported separately from the primary procedure code for the first tissue block.

  • Step 1: Preparation of additional tissue blocks for digitization, ensuring slides are clean and ready for imaging.
  • Step 2: Placement of slides into a specialized scanner that captures high-resolution images.
  • Step 3: Storage of the digitized images on a local server or cloud-based archive for easy access.
  • Step 4: Review of the digital images by pathologists or analysis using computer algorithms for diagnosis.

3. Post-Procedure

After the digitization process is completed, the post-procedure care primarily involves ensuring that the digital images are securely stored and easily accessible for further analysis. Pathologists may need to review the digitized slides for diagnostic purposes, and it is essential that the images are of high quality to facilitate accurate interpretation. Additionally, any findings or diagnoses made from the digitized images should be documented appropriately in the patient's medical record. There are no specific recovery considerations for the procedure itself, as it is a technical process rather than a surgical intervention. However, maintaining the integrity and security of the digital data is crucial for compliance and future reference.

Short Descr DGTZ GLS MCRSCP PTH CSLT EA
Medium Descr DGTZ GLS MCRSCP SLD PATH CNSLT DRG SURG EA ADDL
Long Descr Digitization of glass microscope slides for pathology consultation during surgery; each additional tissue block with frozen section(s) (List separately in addition to code for primary procedure)
Status Code Carriers Price the Code
Global Days ZZZ - Code Related to Another Service
PC/TC Indicator (26, TC) 3 - Technical Component Only Code
Multiple Procedures (51) 0 - No payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 0 - 150% payment adjustment for bilateral procedures does NOT apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 0 - Payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator Items and Services Packaged into APC Rates
Berenson-Eggers TOS (BETOS) none
MUE Not applicable/unspecified.

This is an add-on code that must be used in conjunction with one of these primary codes.

88332 Addon Code MPFS Status: Active Code APC N PUB 100 CPT Assistant Article Pathology consultation during surgery; each additional tissue block with frozen section(s) (List separately in addition to code for primary procedure)
Date
Action
Notes
2024-01-01 Added Code Added.
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