CPT code 50593: Renal ablation, percutaneous cryotherapy2026 Medicare rate & RVUs in Redding, CA

Percutaneous renal tumor cryoablation treats a kidney tumor by placing probes through the skin and freezing the target under imaging guidance.

CMS RVU26DEffective Oct 1, 2026One payment locality3.9K Medicare services in 2024

In Redding, CA, Medicare pays $3,802.42 for 50593 in the office and $396.47 when it’s performed in a hospital or facility.

$3,802.42Office (non-facility)
$396.47Hospital or facility
+8.4%vs the national office rate ($3,506.43)

Check a contract rate as a % of Medicare · 50593 nationwide

Medicare allowed amount for participating (non-QP) physicians, before deductible, coinsurance and claim adjustments. Not a patient’s bill or a hospital charge.

We’ll open 50593 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Redding, CA
  2. What 50593 covers
  3. Compared with other areas
  4. Rate map
  5. How it’s calculated
  6. Payment rules
  7. Related codes
  8. Rate history
  9. Where it applies
  10. Billing questions
  11. Sources

What 50593 covers

The physician places one or more cryotherapy probes through the skin into a renal tumor and uses freeze-thaw cycles to destroy the target. Imaging guides probe placement and treatment monitoring as part of the procedure. Urologists and interventional radiologists commonly perform this treatment in a hospital or ambulatory surgery setting for patients with a renal mass selected for percutaneous ablation. A biopsy performed as part of the ablation is included in the service.

Report the code for the percutaneous cryotherapy approach, not for laparoscopic ablation or surgical removal of renal tissue. The operative report should support the treated kidney, tumor target, percutaneous access, cryotherapy, and imaging-guided treatment. The procedure has a 10-day global period, which includes related postoperative visits during that period. For bilateral treatment, modifier 50 is paid at 150%. When multiple procedures are performed in one session, the highest-valued procedure is paid in full and the others at 50%. An assistant at surgery may be paid; 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.

How Redding, CA compares for 50593

Across 109 of 109 payment localities, the office rate for 50593 runs from $3,041.89 in Arkansas to $4,931.49 in San Benito County, CA. Redding, CA pays $3,802.42. The RVUs are the same everywhere; the geographic indexes change the dollars.

50593 in Redding, CA vs other payment areas
  1. Redding, CA · this page$3,802.42
  2. Bakersfield, CA · California$3,805.32+$2.90
  3. Chico, CA · California$3,802.42
  4. El Centro, CA · California$3,802.58+$0.16
  5. Fresno, CA · California$3,802.42
  6. Hanford, CA · California$3,802.42
  7. Los Angeles, CA · California$4,090.56+$288.14

Other areas in California first, then benchmark localities. Bars start at $0.

Every other payment area

50593 in every other Medicare payment locality
Payment localityOfficeFacility
Madera, CACalifornia$3,802.42$396.47
Merced, CACalifornia$3,802.42$396.47
Modesto, CACalifornia$3,802.42$396.47
Napa, CACalifornia$4,522.01$426.17
Oxnard, CACalifornia$4,082.31$409.11
Rest of CaliforniaCalifornia$3,802.42$396.47
Riverside, CACalifornia$3,812.77$406.82
Sacramento, CACalifornia$4,021.34$407.18

50593 rates by state

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

Explore a state

Local rates. Clear comparisons.

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

$3,041.89

$4,366.96

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

View every state and territory as a table
50593 office rate range by state
State / territoryOffice rate rangeLocalities
AK$3,843.861
AL$3,094.471
AR$3,041.891
AZ$3,403.111
CA$3,802.42–$4,931.4929
CO$3,706.821
CT$3,764.151
DC$4,092.641
DE$3,466.441
FL$3,382.23–$3,685.553
GA$3,168.49–$3,564.642
GU$3,929.471
HI$3,929.471
IA$3,216.531
ID$3,234.871
IL$3,247.16–$3,618.954
IN$3,257.581
KS$3,184.891
KY$3,150.151
LA$3,138.77–$3,322.802
MA$3,673.44–$4,132.772
MD$3,544.94–$4,092.643
ME$3,239.60–$3,466.052
MI$3,233.39–$3,416.702
MN$3,576.471
MO$3,066.01–$3,353.593
MS$3,055.371
MT$3,506.361
NC$3,281.551
ND$3,487.581
NE$3,241.411
NH$3,633.061
NJ$3,814.14–$4,036.482
NM$3,248.411
NV$3,504.311
NY$3,337.73–$4,154.185
OH$3,229.551
OK$3,158.511
OR$3,484.26–$3,856.522
PA$3,243.47–$3,648.362
PR$3,540.991
RI$3,613.611
SC$3,259.571
SD$3,485.361
TN$3,201.861
TX$3,217.48–$3,688.148
UT$3,312.061
VA$3,442.95–$4,092.642
VI$3,540.991
VT$3,458.901
WA$3,671.43–$4,238.182
WI$3,350.681
WV$3,102.811
WY$3,498.181

See 50593 in every payment locality

How the 50593 rate is calculated

Each of 50593’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 · 50593

RVUs × geographic indexes × conversion factor

Office or facility?

Work8.66

8.66 RVUs× 1.000 GPCI

Practice expense95.37

95.37 RVUs× 1.000 GPCI

Malpractice0.95

0.95 RVUs× 1.000 GPCI

Adjusted RVUs

104.9800

Conversion factor

$33.4009

Medicare rate

$3,506.43

Every GPCI starts at 1.000, the national rate. Enter a ZIP or drag a slider.

The exact Redding, CA inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

5,954

Code
50593
Physician work
8.66
Practice expense
95.37
Malpractice
0.95

GPCI2026.csv

19

Locality
Redding, CA
Physician work
1.017
Practice expense
1.096
Malpractice
0.536
Office calculation for 50593 in Redding, CA
ComponentRVULocality factorAdjusted
Physician work8.66× 1.0178.8072
Practice expense95.37× 1.096104.5255
Malpractice0.95× 0.5360.5092
Total RVUs113.8419
Conversion factor× 33.4009

Office rate, Redding, CA$3802.42

Office: (8.66 × 1.017 + 95.37 × 1.096 + 0.95 × 0.536) × $33.4009 = $3802.42

Facility: (8.66 × 1.017 + 2.33 × 1.096 + 0.95 × 0.536) × $33.4009 = $396.47

Open 50593 in the RVU calculator

Payment rules and modifiers for 50593

50593 has a 10-day global period: related visits in that window are included in the surgery payment.

CMS payment indicators · 50593

Renal ablation, percutaneous cryotherapy

RuleCMS valueWhat it means
Global period010Minor procedure: the day of the procedure plus 10 days after are 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)2Paid.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical0Physician service: no professional/technical split.
Split (54/55/56)0.10/0.80/0.10Share of the payment for pre-op, the procedure itself, and post-op care.

Global surgery period · 50593

Renal ablation, percutaneous cryotherapy

10-day global period ends

Oct 11, 2026

Covers Oct 1, 2026 through Oct 11, 2026 (11 days).

Visit on Oct 31, 2026

After the global period ends: visits and procedures are billed normally.

SurgeryVisit
Sep 28, 2026Oct 14, 2026

What modifiers do to the payment

Modifier 50 · payment effect

With and without the modifier

50593 without 50 · national office

$3,506.43

Renal ablation, percutaneous cryotherapy

50593-50 · Bilateral: 150%

$5,259.65

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

How 50593 has changed in Redding, CA

50593 · Office / nonfacility

$3802.42

Effective 2026-10-01

The base rate is $71.29 higher than on 2025-10-01, moving from $3731.13 to $3802.42 (1.9%).

It is unchanged from the immediately preceding available release, effective 2026-07-01.

Base rate by release · bars start at $0 · select a bar to compare

One bar per available release, ordered by effective date. Missing rates remain gaps. These comparisons hold the code, setting and locality identifiers constant; they do not isolate which policy or input caused a change.

What changed, release by release
  1. January 1, 2026

    RVU26A

    $3731.13changed to$3802.42

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 8.88 changed to 8.66
    • Practice expense RVU 96.84 changed to 95.37
    • Malpractice RVU 0.89 changed to 0.95
    • Work GPCI 1.014 changed to 1.017
    • Practice expense GPCI 1.093 changed to 1.096
    • Malpractice GPCI 0.560 changed to 0.536

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $3976.67changed to$3731.13

    • Conversion factor 33.2875 changed to 32.3465
    • Practice expense RVU 100.59 changed to 96.84
    • Malpractice RVU 0.92 changed to 0.89

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $3911.77changed to$3976.67

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $4158.10changed to$3911.77

    • Conversion factor 33.8872 changed to 32.7442
    • Practice expense RVU 104.84 changed to 100.59
    • Malpractice RVU 0.89 changed to 0.92
    • Work GPCI 1.021 changed to 1.014
    • Practice expense GPCI 1.079 changed to 1.093
    • Malpractice GPCI 0.579 changed to 0.560
  5. January 1, 2023

    RVU23A

    $4334.81changed to$4158.10

    • Conversion factor 34.6062 changed to 33.8872
    • Practice expense RVU 108.61 changed to 104.84
    • Malpractice RVU 0.79 changed to 0.89
    • Work GPCI 1.027 changed to 1.021
    • Practice expense GPCI 1.065 changed to 1.079
    • Malpractice GPCI 0.597 changed to 0.579

    Held through RVU23B, RVU23C, RVU23D.

  6. January 1, 2022

    RVU22A

    $4676.17changed to$4334.81

    • Conversion factor 34.8931 changed to 34.6062
    • Practice expense RVU 116.84 changed to 108.61
    • Malpractice RVU 0.77 changed to 0.79

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $4733.01changed to$4676.17

    • Conversion factor 36.0896 changed to 34.8931
    • Practice expense RVU 113.64 changed to 116.84
    • Malpractice RVU 0.79 changed to 0.77
    • Work GPCI 1.024 changed to 1.027
    • Practice expense GPCI 1.070 changed to 1.065
    • Malpractice GPCI 0.580 changed to 0.597

    Held through RVU21B, RVU21C, RVU21D.

  8. January 1, 2020

    RVU20A

    $4825.54changed to$4733.01

    • Conversion factor 36.0391 changed to 36.0896
    • Practice expense RVU 115.83 changed to 113.64
    • Malpractice RVU 0.78 changed to 0.79
    • Work GPCI 1.020 changed to 1.024
    • Practice expense GPCI 1.074 changed to 1.070
    • Malpractice GPCI 0.562 changed to 0.580

    Held through RVU20B, RVU20C, RVU20D.

  9. January 1, 2019

    RVU19A

    $4941.66changed to$4825.54

    • Conversion factor 35.9996 changed to 36.0391
    • Practice expense RVU 118.97 changed to 115.83

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $4939.56changed to$4941.66

    • Conversion factor 35.8887 changed to 35.9996
    • Practice expense RVU 118.69 changed to 118.97
    • Work GPCI 1.024 changed to 1.020
    • Practice expense GPCI 1.079 changed to 1.074
    • Malpractice GPCI 0.610 changed to 0.562

    Held through RVU18B, RVU18C, RVU18D.

  11. January 1, 2017

    RVU17A

    No ratechanged to$4939.56

    Held through RVU17B, RVU17C, RVU17D.

  12. January 1, 2013

    RVU13AR

    Earliest loaded release: No rate

    Held through RVU13B, RVU13C, RVU13D, RVU14A, RVU14B, RVU14C, RVU14D, RVU15A, RVU15B, RVU15C, RVU15D, RVU16A, RVU16B, RVU16C, RVU16D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$3,802.42$396.47RVU26D
2026-07-01$3,802.42$396.47RVU26C
2026-04-01$3,802.42$396.47RVU26B
2026-01-01$3,802.42$396.47RVU26A
2025-10-01$3,731.13$439.61RVU25D
2025-07-01$3,731.13$439.61RVU25C
2025-04-01$3,731.13$439.61RVU25B
2025-01-01$3,731.13$439.61RVU25A
2024-10-01$3,976.67$447.50RVU24D
2024-07-01$3,976.67$447.50RVU24C
2024-04-01$3,976.67$447.50RVU24B
2024-03-09$3,976.67$447.50RVU24AR
2024-01-01$3,911.77$440.19RVU24A
2023-10-01$4,158.10$457.43RVU23D
2023-07-01$4,158.10$457.43RVU23C
2023-04-01$4,158.10$457.43RVU23B
2023-01-01$4,158.10$457.43RVU23A
2022-10-01$4,334.81$463.13RVU22D
2022-07-01$4,334.81$463.13RVU22C
2022-04-01$4,334.81$463.13RVU22B
2022-01-01$4,334.81$463.13RVU22A
2021-10-01$4,676.17$467.29RVU21D
2021-07-01$4,676.17$467.29RVU21C
2021-04-01$4,676.17$467.29RVU21B
2021-01-01$4,676.17$467.29RVU21A
2020-10-01$4,733.01$485.27RVU20D
2020-07-01$4,733.01$485.27RVU20C
2020-04-01$4,733.01$485.27RVU20B
2020-01-01$4,733.01$485.27RVU20A
2019-10-01$4,825.54$484.66RVU19D
2019-07-01$4,825.54$484.66RVU19C
2019-04-01$4,825.54$484.66RVU19B
2019-01-01$4,825.54$484.66RVU19A
2018-10-01$4,941.66$485.29RVU18D
2018-07-01$4,941.66$485.29RVU18C
2018-04-01$4,941.66$485.29RVU18B
2018-01-01$4,941.66$485.29RVU18AR1
2017-10-01$4,939.56$490.95RVU17D
2017-07-01$4,939.56$490.95RVU17C
2017-04-01$4,939.56$490.95RVU17B
2017-01-01$4,939.56$490.95RVU17A
2016-10-01Rate data unavailableRate data unavailableRVU16D
2016-07-01Rate data unavailableRate data unavailableRVU16C
2016-04-01Rate data unavailableRate data unavailableRVU16B
2016-01-01Rate data unavailableRate data unavailableRVU16A
2015-10-01Rate data unavailableRate data unavailableRVU15D
2015-07-01Rate data unavailableRate data unavailableRVU15C
2015-04-01Rate data unavailableRate data unavailableRVU15B
2015-01-01Rate data unavailableRate data unavailableRVU15A
2014-10-01Rate data unavailableRate data unavailableRVU14D
2014-07-01Rate data unavailableRate data unavailableRVU14C
2014-04-01Rate data unavailableRate data unavailableRVU14B
2014-01-01Rate data unavailableRate data unavailableRVU14A
2013-10-01Rate data unavailableRate data unavailableRVU13D
2013-07-01Rate data unavailableRate data unavailableRVU13C
2013-04-01Rate data unavailableRate data unavailableRVU13B
2013-01-01Rate data unavailableRate data unavailableRVU13AR

Price 50593 for an earlier date of service

Where the Redding, CA rate applies

Redding, CA is a Medicare payment area, not a city. Our Census mapping connects it to 32 cities and communities in California. Some span more than one payment area; confirm with the service ZIP.

  • Redding
  • Anderson
  • Bella Vista
  • Big Bend
  • Burney
  • Cassel
  • Castella
  • Centerville

Browse all communities in California

50593 billing questions

How does this differ from 50592?

Both describe percutaneous renal tumor ablation with imaging guidance. Report 50593 for cryotherapy and 50592 for radiofrequency ablation.

Can the biopsy be billed separately?

A biopsy performed as part of the ablation is included. The documentation should describe the biopsy if performed, but it is not a separate service within this procedure.

How is this different from 50542?

50593 is performed percutaneously with cryotherapy. Code 50542 describes laparoscopic ablation of a renal mass.

What documentation supports reporting this code?

Document the renal tumor and side, percutaneous probe placement, use of cryotherapy, and imaging-guided treatment. Include biopsy details when a biopsy is performed.

How are bilateral procedures and other same-session procedures handled?

For bilateral treatment, modifier 50 is paid at 150%. Under the multiple procedure reduction, the highest-valued procedure is paid in full and other procedures in the same session at 50%.

Are assistant surgeons or co-surgeons allowed?

An assistant at surgery may be paid. 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
RVUs for 50593PPRRVU2026_Oct_nonQPP.csv, line 5,954 (RVU26D)
Geographic factors for Redding, CAGPCI2026.csv, line 19 (RVU26D)

Open CMS sourceHow we calculate rates

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