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Test Code Path Non-Gyn Anal/Rect Cytology, Anal-Rectal Brushing

Important Note

Order as "Pathology Non-Gyn Request"

Useful For

Identification of pre-malignant cytologic changes in the epithelium of the anal canal.

Synonyms/Keywords

Anal Pap for Cytology, Anal Brush for Cytology, Anal Smear for Cytology

Specimen Requirements

Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
Brushing ThinPrep   20.0 mL    

Collection/Processing Instructions

PREFERRED: Obtain an adequate sampling from the anal-rectal canal using a cytobrush or Dacron swab. Lubricants should not be used prior to obtaining cytology sample, which may interfere with the processing and interpretation of the specimen. Insert the cytobrush or moistened Dacron swab into the anal canal until resistance is not met. Rotate the cytobrush or swab 360 degrees while gentle pressure is applied to the walls of the anal canal as the brush or swab is gradually withdrawn. Immediately rinse the cytobrush or swab in the ThinPrep PreServCyt Solution by rotating the collection device in the solution 10 times while pushing against the PreServCyt vial wall. Swirl the brush vigorously to further release material. Discard brush or swab. Tighten the cap so that the torque line on the cap passes the torque line on the vial. Record the patient name and medical record number on the vial and requisition form. 

Specimen Stability Information

 

Specimen Type Temperature Time
ThinPrep Room Temperature 4 weeks

 

Test Information

Specify specimen source and include pertinent patient history, clinical information and appropriate ICD-10 code on request form or electronic order.  

 

CPT code may vary by specimen type and condition submitted upon arrival.

Interferences

A sample from the peri-anal skin is not sufficient for diagnosis and will result in an unsatisfactory or limited specimen. Consult Cytopathology with questions (800-222-5835, ext. 16155).

Reference Range Information

Performing Location Reference Range
Marshfield Interpretative Report (Bethesda System)

Marshfield Labs Performing Department

Marshfield Labs Cytopathology

Performing Information

Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Marshfield Monday-Friday 2 days Light Microscopy

CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
88112     Cytology ThinPrep  

Outreach CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments

88112

    Cytology ThinPrep  

Ordering Applications

Ordering Application Description
Cerner Pathology Non-Gyn Request