Wiki 26 mod on 88333 and 88334

No they are not, because they are put on slides which is the technical, then read immediately which is the professional.
 
These procedures may also be referred to as intraoperative pathology consultation or intraoperative cytologic examination. During the course of an operation, a specimen is examined cytologically by touch prep where suspicious cells are scraped and smeared onto glass slides for staining and examination, or squash prep where the specimen is minced, placed on a slide, and examined after staining.

The interpretation part the cytologic examination provided by the Pathologist, since 26 modifier professional component is applicable for this services.
 
The CMS fee schedule indicates it qualifies for TC and 26 payments. That is a good "go to" place to determine if it qualifies for such modifiers. If Medicare will pay then other insurances would most likely pay as well (depending on what other CPT codes you are billing with on the claim or same DOS)

Hope this helps.
 
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