Cytology, ThinPrep Pap Test (Change effective as of 07/21/25: Refer to 3018968 in the July Hotline)
Also known as: GT REQUEST
Use
Screening test used in routine cervical cancer screening to detect atypical cells, pre‑cancerous lesions, and other cytologic categories as defined by the Bethesda System for Reporting Cervical Cytology. Replacement for conventional Pap smear methods.
Special Instructions
Starting July 21, 2025, this test has been changed—refer to test 3018968 per July Hotline. Use ThinPrep Pap Test collection vial (PK/25), using cytology collection devices such as the Rover Combi Brush, Broom, Combi Brush/Spatula, or Endocervical Brush. Storage/transport at room temperature. Stability 3 weeks ambient; refrigerated; frozen unacceptable. Unacceptable: specimens not in ThinPrep Pap Test collection vial or submitted in expired vial.
Limitations
This Pap test is a screening test with an inherent false‑negative rate. Limitations include suboptimal evaluation if sampling of ectocervical, endocervical, or vaginal cells is inadequate. Excessive lubricant use, douching, or collecting during or shortly after menstruation may interfere. Frozen specimens unacceptable.
Methodology
Immunoassay (Other)
Biomarkers
LOINC Codes
- 19763-2
Result Turnaround Time
3-7 days
Related Documents
For more information, please review the documents below
Specimen
Other
Volume
Not provided
Minimum Volume
Not provided
Container
ThinPrep Pap Test Collection Vial
Collection Instructions
Cervical specimen in a ThinPrep Pap Test Collection Vial, PK/25; collect with Rover Combi Brush, Broom, Combi Brush/Spatula, or Endocervical Brush.
Storage Instructions
Transport in original collection kit at room temperature.
Causes for Rejection
Specimens not collected in a ThinPrep Pap Test vial; specimens submitted in an expired vial.
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | 3 weeks |
| Refrigerated | 3 weeks |
| Frozen | Unacceptable |