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Test Code TPRPS ThinPrep Screen, Varies


Ordering Guidance


1. Mayo Clinic Laboratories' clients need prior laboratory approval to order cytology testing.

2. If the patient has been previously diagnosed with an abnormal Pap result or is at high risk, consider ordering the diagnostic test TPRPD / ThinPrep Diagnostic, Varies.

3. Specimen submitted as endocervical curettage or endocervical brushing need to be ordered as CYTNG / Cytology Non-Gynecologic, Varies.



Necessary Information


1. An acceptable cytology request form must accompany specimen containers and include the following: patient's name, medical record number, date of birth, sex, source (exact location and procedure used), date specimen was taken, and name of ordering physician and pager number.

2. Submit any pertinent history or clinical information.



Specimen Required


Patient Preparation: For optimal interpretation, Pap smears should be collected near the middle of the menstrual cycle. Avoid douching, lubricant use, and sexual intercourse for 24 hours prior to specimen collection.

 

Only 1 aliquot may be removed from PreservCyt sample vial prior to performing the ThinPrep Pap test, regardless of the volume of the aliquot (maximum aliquot volume: 4 mL).

 

Submit only 1 of the following specimens:

 

Specimen Type: Cervical

Supplies: Thin Prep Media with Broom Kit (T056)

Container/Tube: ThinPrep

Specimen Volume: 16 mL

Collection Instructions:

1. Obtain adequate sampling from cervix using a broom-like collection device. If desired, use lukewarm to warm water and lubricate the speculum. Insert the central bristles of the broom into the endocervical canal deep enough to allow the shorter bristles to fully contact the ectocervix. Push gently and rotate the broom in a clockwise direction 5 times.

2. Rinse the broom as quickly as possible into the PreservCyt solution vial by pushing broom into bottom of vial 10 times, forcing the bristles apart.

3. As a final step, swirl broom vigorously to further release material. Discard the collection device.

4. Tighten cap on vial so that the torque line on the cap passes the torque line on the vial.

5. Specimen vial must be labeled with a minimum of 2 unique identifiers (patient's name and medical record number or date of birth).

6. Bag ThinPrep specimens individually as they have a tendency to leak during transport.

7. Place labels on the vial and on the bag.

 

 

Specimen Type: Ectocervix and endocervix

Supplies: Thin Prep Media with Spatula and Brush Kit (T434)

Container/Tube: ThinPrep

Specimen Volume: 16 mL

Collection Instructions:

1. Obtain an adequate sampling from the ectocervix using a plastic spatula. If desired, use lukewarm to warm water and lubricate the speculum. Select contoured end of plastic spatula and rotate it 360 degrees around the entire exocervix while maintaining tight contact with exocervical surface.

2. Rinse spatulas quickly as possible into the PreservCyt solution vial by swirling spatula vigorously in vial 10 times. Discard the spatula.

3. Next, obtain an adequate specimen from endocervix using an endocervical brush device. Insert the brush into the cervix until only the bottommost fibers are exposed. Slowly rotate one-quarter or one-half turn in one direction. Do not over rotate.

4. Rinse the brush as quickly as possible in the PreservCyt solution by rotating the device in the solution 10 times while pushing against the PreservCyt vial wall.

5. Swirl brush vigorously as final step to further release material. Discard the brush.

6. Tighten the cap so that the torque line on the cap passes the torque line on the vial.

7. Specimen vial must be labeled with a minimum of 2 unique identifiers (patient's name and medical record number or date of birth).

8. Bag ThinPrep specimens individually as they have a tendency to leak during transport.

9. Place labels on the vial.


Useful For

Screening for cervical carcinoma or intraepithelial lesions

Reflex Tests

Test ID Reporting Name Available Separately Always Performed
TPSPC Physician Interp Screen No No

Testing Algorithm

If ThinPrep Pap results are abnormal, a pathologist will review the case at an additional charge.

Special Instructions

Reporting Name

ThinPrep Screen

Specimen Type

Varies

Specimen Minimum Volume

See Specimen Required

Specimen Stability Information

Specimen Type Temperature Time Special Container
Varies Ambient (preferred) 42 days THIN PREP
  Refrigerated  42 days THIN PREP

Reject Due To

SurePath vial Reject

Reference Values

Satisfactory for evaluation. Negative for intraepithelial lesion or malignancy.

Note: Abnormal results will be reviewed by a pathologist at an additional charge.

Supportive Data

Studies have shown overall increased adequacy (as measured by decreased "unsatisfactory" and "satisfactory but limited by rates") as compared to the conventional smear method. Some studies showing increased detection rates for epithelial cell abnormalities (low-grade squamous intraepithelial lesions and high-grade squamous intraepithelial lesions) as well as decreased indeterminate rates (atypical squamous cells of undetermined significance and atypical glandular cells of undetermined significance) have been reported in both split specimen (ThinPrep and conventional smears) and direct-to-vial comparison studies.

Day(s) Performed

Monday through Friday

Report Available

5 to 8 days

Specimen Retention Time

14 days after report issued

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

G0123 (Government Payers)

88142  

88141-TPSPC (if appropriate)

 

LOINC Code Information

Test ID Test Order Name Order LOINC Value
TPRPS ThinPrep Screen 47527-7

 

Result ID Test Result Name Result LOINC Value
71286 Interpretation 69965-2
71287 Participated in the Interpretation No LOINC Needed
71288 Report electronically signed by 19139-5
71289 Addendum 35265-8
71290 Gross Description 22634-0
CY027 Pap Test Source 22633-2
CY028 Clinical History 22636-5
CY029 Menstrual Status (LMP, PM, Pregnant) 8678-5
CY030 Hormone Therapy/Contraceptives 8659-5
71574 Disclaimer 62364-5
71820 Case Number 80398-1