Test Code STHPV ThinPrep Screen with Human Papillomavirus (HPV) Reflex, Varies
Ordering Guidance
Mayo Clinic Laboratories' clients need prior laboratory approval to order Cytology testing.
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 and pager number of ordering physician.
2. Submit any pertinent history or clinical information.
Specimen Required
Patient Preparation: For optimal interpretation, Papanicolaou smears should be collected near the middle of the menstrual cycle. No 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:
Supplies: Thin Prep Media with Broom Kit (T056)
Specimen Type: Cervical
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 water to warm 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.
Supplies: Thin Prep Media with Spatula and Brush Kit (T434)
Specimen Type: Ectocervix and endocervix
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 water to warm 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 1 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.
Forms
Useful For
Managing and triaging of patients, aged 21 years or older, with abnormal Pap results
Screening for detection of high-risk (HR) human papillomavirus (HPV) genotypes associated with the development of cervical cancer
Aids in triaging women with abnormal Pap smear results
Individual genotyping of HPV-16 and HPV-18 if present
Aids in triaging women with positive HR-HPV but negative Pap smear results
Reflex Tests
Test ID | Reporting Name | Available Separately | Always Performed |
---|---|---|---|
HPV | HPV with Genotyping, PCR, ThinPrep | Yes | No |
TPSPC | Physician Interp Screen | No | No |
VHPV | HPV Vaginal Detect / Genotyping PCR | Yes | No |
Testing Algorithm
When this test is ordered, a ThinPrep Pap screen will be performed. If the results include the criteria below, a high-risk human papillomavirus test will be performed:
-Atypical cells of undetermined significance, and the patient is 21 years old or older
-Atypical squamous cells cannot exclude high-grade squamous intraepithelial lesion, and the patient is 21 years old or older
-Low-grade squamous intraepithelial lesion, and the patient is 50 years old or older
-Inadequate endocervical/transformation zone component, negative for intraepithelial lesion or malignancy, and the patient is 30 years old or older
If ThinPrep Pap results are abnormal, a pathologist will review the case at an additional charge.
Special Instructions
Method Name
Light Microscopy/Real-Time Polymerase Chain Reaction (PCR)
Reporting Name
ThinPrep Screen HPV ReflexSpecimen Type
VariesSpecimen 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
ThinPrep PAPANICOLAOU
Satisfactory for evaluation. Negative for intraepithelial lesion or malignancy.
Note: Abnormal results will be reviewed by a pathologist at an additional charge.
HUMAN PAPILLOMAVIRUS (HPV)
Negative for HPV genotypes 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66, and 68
Interpretation
Cytology:
Standard reporting, as defined by the Bethesda System, is utilized.
Human papillomavirus:
A positive result indicates the presence of human papillomavirus (HPV) DNA due to 1 or more of the following genotypes: 16, 18, 31, 33, 35, 39, 45, 51, 52, 56, 58, 59, 66, and 68.
A negative result indicates the absence of HPV DNA of the targeted genotypes.
For patients with atypical squamous cells of undetermined significance Pap smear result and who are positive for high-risk HPV (HR-HPV), consider referral for colposcopy if clinically indicated.
For women aged 30 years and older with a negative Pap smear result but who are positive for HPV-16 or HPV-18, consider referral for colposcopy if clinically indicated.
For women aged 30 years and older with a negative Pap smear and positive HR-HPV test result but who are negative for HPV-16 and HPV-18, consider repeat testing by both cytology and a HR-HPV test in 12 months.
Day(s) Performed
Monday through Friday
Report Available
5 to 8 daysPerforming Laboratory
Mayo Clinic Laboratories in RochesterTest Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
G0123
88142
88141 (if appropriate)
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
STHPV | ThinPrep Screen HPV Reflex | 18500-9 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
71316 | Interpretation | 69965-2 |
71317 | Participated in the Interpretation | No LOINC Needed |
71318 | Report electronically signed by | 19139-5 |
71319 | Addendum | 35265-8 |
71320 | Gross Description | 22634-0 |
CY017 | Pap Test Source | 22633-2 |
CY018 | Clinical History | 22636-5 |
CY019 | Menstrual Status (LMP, PM, Pregnant) | 8678-5 |
CY020 | Hormone Therapy/Contraceptives | 8659-5 |
71576 | Disclaimer | 62364-5 |
71822 | Case Number | 80398-1 |