CPT code 56820: Vulvar colposcopy2026 Medicare rate & RVUs in Oregon
A clinician examines vulvar tissue under magnification to assess visible abnormalities when a diagnostic colposcopic evaluation is needed and no biopsy is taken.
Medicare pays $124.97–$134.18 for 56820 in the office in Oregon, from Rest Of Oregon to Portland. Which amount applies depends on the service address.
Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.
On this page 9 sections
What 56820 covers
This service is a focused, magnified examination of the vulvar skin and mucosa, typically performed by a gynecologist or another qualified clinician in an office or outpatient setting. It may be used to assess a visible lesion, persistent color or texture change, or another finding that warrants closer evaluation. The examination helps characterize the affected area; tissue sampling is not part of this code.
Report it when the documented service is vulvar colposcopy without biopsy. The record should identify the clinical reason for the examination, the area examined, and the findings; if a biopsy is performed as part of the colposcopic service, use the biopsy-inclusive sibling code 56821 instead. This minor procedure has a 0-day global period, so same-day preoperative and postoperative care is included. When multiple procedures are performed in the same session, the highest-valued procedure is paid in full and other procedures are subject to the standard 50% reduction. Modifier 50 is inappropriate; assistant-at-surgery payment is restricted, and co-surgeon and team-surgery reporting are not permitted.
This summary was written with AI assistance from CMS physician fee schedule data and checked against the CMS billing rules shown here. Rates on this page come directly from CMS files.
Where 56820 pays more and less in Oregon
| Payment locality | Office | Facility |
|---|---|---|
| Portland | $134.18 | $75.92 |
| Rest Of Oregon | $124.97 | $72.74 |
How the 56820 rate is calculated
Each of 56820’s three RVUs is multiplied by a geographic index (GPCI) for the payment locality, added up, and multiplied by the conversion factor. Drag the indexes or enter a ZIP to see what moves the rate.
How the rate is built · 56820
RVUs × geographic indexes × conversion factor
Work1.46
1.46 RVUs× 1.000 GPCI
Practice expense2.10
2.10 RVUs× 1.000 GPCI
Malpractice0.27
0.27 RVUs× 1.000 GPCI
Adjusted RVUs
3.8300
Conversion factor
$33.4009
Medicare rate
$127.93
Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.
Payment rules and modifiers for 56820
The CMS indicators that decide how 56820 is paid alongside other services.
CMS payment indicators · 56820
Vulvar colposcopy
| Rule | CMS value | What it means |
|---|---|---|
| Global period | 000 | Same-day global: pre- and post-op care on the day of the procedure is included. |
| Multiple procedures | 2 | Standard reduction: highest-valued procedure at 100%, others at 50%. |
| Bilateral (modifier 50) | 0 | The 150% bilateral adjustment doesn’t apply. |
| Assistant at surgery (80/81/82/AS) | 1 | Not paid (statutory restriction). |
| Co-surgeons (62) | 0 | Not permitted. |
| Team surgery (66) | 0 | Not permitted. |
| Professional/technical | 0 | Physician service: no professional/technical split. |
What modifiers do to the payment
Modifier 51 · payment effect
With and without the modifier
56820 without 51 · national office
$127.93
Vulvar colposcopy
56820-51 · Second procedure: 50%
$63.97
When this isn’t the highest-valued procedure in the session, Medicare pays 50% of its fee schedule amount (the highest is paid at 100%).
56820 compared with similar codes
Compare codes · National
4 codes, side by side
How to choose
- 56821Vulvar colposcopy
- Both describe colposcopic evaluation of the vulva. Choose 56821 when biopsy is performed; 56820 is for examination without biopsy.
- 57420Vaginal colposcopy
- This code is for colposcopic examination of the vagina rather than the vulva. Select based on the anatomic site evaluated.
- 57421Colposcopy
- This code describes vaginal colposcopy with biopsy. It differs from 56820 in both the site examined and the inclusion of biopsy.
56820 billing questions
When should 56820 be used instead of 56821?
Use 56820 for vulvar colposcopic examination without biopsy. When tissue is sampled during the examination, report 56821, the biopsy-inclusive sibling.
Can a separate vulvar biopsy code be reported with 56820?
56820 describes the colposcopic examination without biopsy. If biopsy is performed during that examination, use 56821 rather than reporting 56820 as the no-biopsy service.
What documentation supports 56820?
Document the reason for examining the vulva, the area evaluated, the colposcopic findings, and whether tissue was sampled.
Does the service have a global period?
It has a 0-day global period. Same-day preoperative and postoperative care is included.
How does the multiple-procedure rule affect payment?
For procedures performed in the same session, the highest-valued procedure is paid in full and the others are subject to the standard 50% reduction.
Can modifier 50 or an assistant-at-surgery claim be used?
Modifier 50 is inappropriate for this service. Assistant-at-surgery payment is restricted, and co-surgeons and team surgery are not permitted.
Where these rates come from
FeeBase calculates base physician payments from CMS work, practice-expense and malpractice RVUs, adjusted by each locality’s geographic indexes and the conversion factor. Services without a published rate are labeled, never given a made-up amount. Amounts are Medicare allowed amounts before claim adjustments: not a patient’s bill or a commercial rate.
CMS RVU26D · effective Oct 1, 2026 through the day before Jan 1, 2027
Show the CMS file lines behind this rate
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