Billing code 19085: Breast biopsyMedicare rate & RVUs

Reports percutaneous tissue sampling of a breast lesion targeted with MRI, for the first lesion biopsied using MRI guidance.

CMS RVU26DEffective Oct 1, 2026109 payment localities7.9K Medicare services in 2024

Medicare pays $718.79 for 19085 nationally in the office and $151.31 in a hospital or facility. Local office rates run $630.14–$986.53.

Medicare rate · 19085

Breast biopsy

Swap in your local Medicare rate.

Work RVUs
3.55
Total RVUs
21.52
Global days
000

National rate · 2026

$718.79

Office setting, before claim adjustments.

See every locality for 19085 → · Billed by an NP, PA or therapist? →

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 10 sections
  1. Medicare rate
  2. What 19085 covers
  3. By payment locality
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Similar codes
  8. Related codes
  9. Billing questions
  10. Sources

What 19085 covers

This service covers percutaneous sampling of a breast lesion located and targeted with magnetic resonance imaging, typically when the lesion is not adequately accessible for targeting by ultrasound or mammography. A radiologist or other qualified breast imager guides a biopsy needle to the lesion, obtains tissue, and may place a marker clip and image the specimen. The code represents the biopsy with MRI guidance, not a diagnostic breast MRI alone or surgical removal of the lesion.

Report 19085 for the first lesion sampled with MRI guidance; report 19086 for each additional lesion sampled with that guidance. The record should support the targeted lesion, MRI guidance, tissue sampling, and any marker placement or specimen imaging performed. CMS assigns a 0-day global period, so same-day preoperative and postoperative care is included. In a same-session multiple-procedure claim, the highest-valued procedure is paid in full and others at 50%; bilateral reporting with modifier 50 is paid at 150%. Assistant-at-surgery payment requires documented medical necessity; co-surgeons and team surgery 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 19085 pays more and less

The same RVUs, adjusted for each area’s costs. Open a locality for its calculation, history and nearby areas.

109 payment localities

$630.14 to $986.53

$630.14$808.34$986.53
One dot per payment locality, office / nonfacility. Hover a dot to see the locality; select it to open that rate.

109 of 109 payment localities

19085 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$640.15$143.60
Alaska*$811.08$206.71
Arizona$698.86$148.97
Arkansas$630.14$142.67
Atlanta$730.91$154.35
Austin$751.83$151.43
Bakersfield$772.97$151.01
Baltimore/Surr. Cntys$766.42$157.51
Beaumont$664.99$148.58
Brazoria$711.87$149.49

19085 rates by state

Office rate range in each state. Select a state to see its payment localities.

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Local rates. Clear comparisons.

Hover or focus a tile to see its rate range. Select it to open the state’s fee schedule.

$630.14

$879.20

Color shows the midpoint of each state’s locality range.

View every state and territory as a table
19085 office rate range by state
State / territoryOffice rate rangeLocalities
AK$811.081
AL$640.151
AR$630.141
AZ$698.861
CA$771.88–$986.5329
CO$755.321
CT$768.931
DC$831.271
DE$711.141
FL$698.77–$760.793
GA$657.47–$730.912
GU$794.491
HI$794.491
IA$661.711
ID$665.541
IL$674.17–$744.534
IN$669.821
KS$656.491
KY$652.471
LA$650.62–$685.652
MA$749.50–$836.542
MD$726.08–$831.273
ME$667.29–$709.182
MI$669.09–$706.212
MN$727.621
MO$637.27–$690.563
MS$633.931
MT$718.761
NC$675.141
ND$711.841
NE$666.201
NH$741.461
NJ$778.81–$821.222
NM$672.291
NV$717.421
NY$685.89–$847.635
OH$667.681
OK$653.211
OR$712.96–$783.022
PA$669.89–$747.312
PR$725.091
RI$739.201
SC$672.311
SD$711.021
TN$659.821
TX$664.99–$751.838
UT$682.281
VA$705.35–$831.272
VI$725.091
VT$707.131
WA$748.73–$856.172
WI$685.981
WV$646.731
WY$715.751

How the 19085 rate is calculated

Each of 19085’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 · 19085

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 3.55Practice expense 17.62Malpractice 0.35

21.5200 adjusted RVUs×$33.4009 conversion factor=$718.79

All indexes start at 1.000 (the national rate). Enter a ZIP or drag a slider.

Payment rules and modifiers for 19085

The CMS indicators that decide how 19085 is paid alongside other services.

CMS payment indicators · 19085

Breast biopsy

RuleCMS valueWhat it means
Global period000Same-day global: pre- and post-op care on the day of the procedure is included.
Multiple procedures2Standard reduction: highest-valued procedure at 100%, others at 50%.
Bilateral (modifier 50)1Bilateral with modifier 50 pays 150% of the fee schedule amount.
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.

What modifiers do to the payment

Modifier 50 · payment effect

With and without the modifier

19085 without 50 · national office

$718.79

Breast biopsy

19085-50 · Bilateral: 150%

$1,078.19

Both sides on one line with modifier 50 are paid at 150% of the fee schedule amount (subject to multiple-procedure rules with other procedures).

When to use modifier 50

19085 compared with similar codes

Compare codes

19085 vs 19083 vs 19081 vs 19086: national Medicare rates

Swap in your local Medicare rate.

  • 19085
    Breast biopsy · 3.55 wRVU
    $718.79
  • 19083
    Breast biopsy · 3.02 wRVU
    $475.63−$243.16
  • 19081
    Breast biopsy · 3.21 wRVU
    $478.30−$240.49
  • 19086
    Breast biopsy · 1.77 wRVU
    $553.12−$165.67

How to choose

19083Breast biopsy
Both cover percutaneous biopsy of the first breast lesion, but 19083 uses ultrasound guidance and 19085 uses MRI guidance.
19081Breast biopsy
Use 19081 when stereotactic imaging guides the first lesion biopsy; use 19085 when MRI provides the guidance.
19086Breast biopsy
19085 reports the first MRI-guided lesion. 19086 reports each additional lesion sampled with MRI guidance.

19085 billing questions

When is 19085 used instead of 19083?

Use 19085 when MRI guides the percutaneous breast biopsy. Use 19083 when ultrasound provides the guidance.

How is a second MRI-guided lesion reported?

Report 19086 for each additional lesion sampled with MRI guidance, along with 19085 for the first lesion.

Are marker placement and specimen imaging separately reported?

Marker placement and imaging of the biopsy specimen are included in 19085 when performed; they are not separate services under this code.

How should bilateral MRI-guided biopsies be reported?

CMS identifies this as a bilateral procedure; modifier 50 is paid at 150%. Document the biopsies performed on both breasts.

What documentation supports 19085?

Document the breast lesion targeted, MRI guidance, and percutaneous tissue sampling. Record marker placement and specimen imaging when performed.

Can an assistant or co-surgeon be billed?

Assistant-at-surgery payment requires documentation of medical necessity. CMS does not permit co-surgeons or team surgery for this code.

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
RVUs for 19085PPRRVU2026_Oct_nonQPP.csv, line 1,663 (RVU26D)

Open CMS sourceHow we calculate rates

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