CPT code 93565: Cardiac angiography, left ventricle or atrium2026 Medicare rate & RVUs in Merced, CA

Selective left ventricular or left atrial angiography during cardiac catheterization is reported when catheter-directed contrast imaging assesses chamber anatomy or function.

CMS RVU26DEffective Oct 1, 2026One payment locality41 Medicare services in 2024

In Merced, CA, Medicare pays $25.38 for 93565 in the office and $22.09 when it’s performed in a hospital or facility.

$25.38Office (non-facility)
$22.09Hospital or facility
−3.8%vs the national office rate ($26.39)

Check a contract rate as a % of Medicare · 93565 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 93565 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Merced, CA
  2. What 93565 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 93565 covers

During cardiac catheterization, the cardiologist directs contrast into the left ventricle or left atrium and interprets the resulting angiographic images. The study may help evaluate chamber size, motion, or structural findings when that information is needed during the catheterization. It is typically performed in a hospital cardiac catheterization laboratory by the physician conducting the procedure.

Report 93565 only with an applicable primary cardiac catheterization procedure; it is not a stand-alone service. The record should identify the chamber selectively imaged, the contrast injection, and the clinical findings assessed. Distinguish this left-sided chamber study from injections for coronary arteries, bypass grafts, or right-sided chambers. CMS treats 93565 as an add-on, with payment within the primary procedure's global period.

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 Merced, CA compares for 93565

Across 109 of 109 payment localities, the office rate for 93565 runs from $23.36 in Wisconsin to $33.16 in Alaska. Merced, CA pays $25.38. The RVUs are the same everywhere; the geographic indexes change the dollars.

93565 in Merced, CA vs other payment areas
  1. Merced, CA · this page$25.38
  2. Bakersfield, CA · California$25.71+$0.33
  3. Chico, CA · California$25.38
  4. El Centro, CA · California$25.40+$0.02
  5. Fresno, CA · California$25.38
  6. Hanford, CA · California$25.38
  7. Los Angeles, CA · California$26.81+$1.43

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

Every other payment area

93565 in every other Medicare payment locality
Payment localityOfficeFacility
Madera, CACalifornia$25.38$22.09
Modesto, CACalifornia$25.38$22.09
Napa, CACalifornia$27.36$23.40
Oxnard, CACalifornia$26.43$22.87
Redding, CACalifornia$25.38$22.09
Rest of CaliforniaCalifornia$25.38$22.09
Riverside, CACalifornia$26.67$23.37
Sacramento, CACalifornia$26.10$22.60

93565 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.

$23.36

$33.16

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

View every state and territory as a table
93565 office rate range by state
State / territoryOffice rate rangeLocalities
AK$33.161
AL$23.901
AR$23.601
AZ$25.621
CA$25.38–$28.9829
CO$26.091
CT$28.021
DC$28.791
DE$25.991
FL$28.14–$32.763
GA$26.51–$27.342
GU$25.521
HI$25.521
IA$23.461
ID$23.791
IL$28.12–$31.724
IN$23.891
KS$23.821
KY$25.381
LA$25.53–$26.582
MA$26.15–$27.782
MD$26.29–$28.793
ME$24.39–$24.852
MI$26.38–$28.932
MN$23.741
MO$25.45–$26.113
MS$24.501
MT$26.381
NC$24.541
ND$24.011
NE$23.431
NH$26.131
NJ$27.98–$28.652
NM$26.691
NV$25.721
NY$24.90–$32.015
OH$25.901
OK$24.851
OR$25.17–$26.292
PA$25.67–$27.702
PR$26.391
RI$26.461
SC$25.331
SD$23.731
TN$23.981
TX$25.56–$27.988
UT$25.621
VA$25.11–$28.792
VI$26.391
VT$24.351
WA$25.96–$27.842
WI$23.361
WV$27.331
WY$25.341

See 93565 in every payment locality

How the 93565 rate is calculated

Each of 93565’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 · 93565

RVUs × geographic indexes × conversion factor

Office or facility?

Work0.49

0.49 RVUs× 1.000 GPCI

Practice expense0.18

0.18 RVUs× 1.000 GPCI

Malpractice0.12

0.12 RVUs× 1.000 GPCI

Adjusted RVUs

0.7900

Conversion factor

$33.4009

Medicare rate

$26.39

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

The exact Merced, CA inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

12,135

Code
93565
Physician work
0.49
Practice expense
0.18
Malpractice
0.12

GPCI2026.csv

15

Locality
Merced, CA
Physician work
1.017
Practice expense
1.096
Malpractice
0.536
Office calculation for 93565 in Merced, CA
ComponentRVULocality factorAdjusted
Physician work0.49× 1.0170.4983
Practice expense0.18× 1.0960.1973
Malpractice0.12× 0.5360.0643
Total RVUs0.7599
Conversion factor× 33.4009

Office rate, Merced, CA$25.38

Office: (0.49 × 1.017 + 0.18 × 1.096 + 0.12 × 0.536) × $33.4009 = $25.38

Facility: (0.49 × 1.017 + 0.09 × 1.096 + 0.12 × 0.536) × $33.4009 = $22.09

Open 93565 in the RVU calculator

Payment rules and modifiers for 93565

The CMS indicators that decide how 93565 is paid alongside other services.

CMS payment indicators · 93565

Cardiac angiography, left ventricle or atrium

RuleCMS valueWhat it means
Global periodZZZAdd-on code: falls within the primary procedure’s global period.
Multiple procedures0No multiple-procedure reduction.
Bilateral (modifier 50)0The 150% bilateral adjustment doesn’t apply.
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.

How 93565 has changed in Merced, CA

93565 · Office / nonfacility

$25.38

Effective 2026-10-01

The base rate is $0.62 higher than on 2025-10-01, moving from $24.76 to $25.38 (2.5%).

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

    $24.76changed to$25.38

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.50 changed to 0.49
    • Practice expense RVU 0.17 changed to 0.18
    • Malpractice RVU 0.13 changed to 0.12
    • 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

    $25.30changed to$24.76

    • Conversion factor 33.2875 changed to 32.3465
    • Malpractice RVU 0.12 changed to 0.13

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $24.89changed to$25.30

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $25.87changed to$24.89

    • Conversion factor 33.8872 changed to 32.7442
    • 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

    $45.75changed to$25.87

    • Conversion factor 34.6062 changed to 33.8872
    • Work RVU 0.86 changed to 0.50
    • Practice expense RVU 0.30 changed to 0.17
    • Malpractice RVU 0.20 changed to 0.12
    • 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

    $44.88changed to$45.75

    • Conversion factor 34.8931 changed to 34.6062
    • Malpractice RVU 0.14 changed to 0.20

    Held through RVU22B, RVU22C, RVU22D.

  7. January 1, 2021

    RVU21A

    $46.09changed to$44.88

    • Conversion factor 36.0896 changed to 34.8931
    • Malpractice RVU 0.13 changed to 0.14
    • 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

    $46.26changed to$46.09

    • Conversion factor 36.0391 changed to 36.0896
    • Malpractice RVU 0.15 changed to 0.13
    • 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

    $46.21changed to$46.26

    • Conversion factor 35.9996 changed to 36.0391

    Held through RVU19B, RVU19C, RVU19D.

  10. January 1, 2018

    RVU18AR1

    $46.72changed to$46.21

    • Conversion factor 35.8887 changed to 35.9996
    • Malpractice RVU 0.16 changed to 0.15
    • 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$46.72

    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$25.38$22.09RVU26D
2026-07-01$25.38$22.09RVU26C
2026-04-01$25.38$22.09RVU26B
2026-01-01$25.38$22.09RVU26A
2025-10-01$24.76$24.76RVU25D
2025-07-01$24.76$24.76RVU25C
2025-04-01$24.76$24.76RVU25B
2025-01-01$24.76$24.76RVU25A
2024-10-01$25.30$25.30RVU24D
2024-07-01$25.30$25.30RVU24C
2024-04-01$25.30$25.30RVU24B
2024-03-09$25.30$25.30RVU24AR
2024-01-01$24.89$24.89RVU24A
2023-10-01$25.87$25.87RVU23D
2023-07-01$25.87$25.87RVU23C
2023-04-01$25.87$25.87RVU23B
2023-01-01$25.87$25.87RVU23A
2022-10-01$45.75$45.75RVU22D
2022-07-01$45.75$45.75RVU22C
2022-04-01$45.75$45.75RVU22B
2022-01-01$45.75$45.75RVU22A
2021-10-01$44.88$44.88RVU21D
2021-07-01$44.88$44.88RVU21C
2021-04-01$44.88$44.88RVU21B
2021-01-01$44.88$44.88RVU21A
2020-10-01$46.09$46.09RVU20D
2020-07-01$46.09$46.09RVU20C
2020-04-01$46.09$46.09RVU20B
2020-01-01$46.09$46.09RVU20A
2019-10-01$46.26$46.26RVU19D
2019-07-01$46.26$46.26RVU19C
2019-04-01$46.26$46.26RVU19B
2019-01-01$46.26$46.26RVU19A
2018-10-01$46.21$46.21RVU18D
2018-07-01$46.21$46.21RVU18C
2018-04-01$46.21$46.21RVU18B
2018-01-01$46.21$46.21RVU18AR1
2017-10-01$46.72$46.72RVU17D
2017-07-01$46.72$46.72RVU17C
2017-04-01$46.72$46.72RVU17B
2017-01-01$46.72$46.72RVU17A
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 93565 for an earlier date of service

Where the Merced, CA rate applies

Merced, CA is a Medicare payment area, not a city. Our Census mapping connects it to 24 cities and communities in California. Some span more than one payment area; confirm with the service ZIP.

  • Merced
  • Atwater
  • Ballico
  • Bear Creek
  • Cressey
  • Delhi
  • Dos Palos
  • Dos Palos Y

Browse all communities in California

93565 billing questions

Can 93565 be reported by itself?

No. It is an add-on for selective left ventricular or left atrial angiography performed during a primary cardiac catheterization procedure.

How does 93565 differ from 93563?

93565 describes selective imaging of the left ventricle or left atrium. 93563 is for selective coronary angiography.

How does 93565 differ from 93566?

93565 is for the left ventricle or left atrium; 93566 is for the right ventricle or right atrium.

What documentation supports reporting 93565?

Document which left-sided chamber was selectively injected, the contrast imaging performed, and the findings interpreted. The record should support a distinct chamber angiography service during the catheterization.

Is 93565 reported with a primary cardiac catheterization code?

Yes. Report it with the applicable primary catheterization procedure when the selective left ventricular or left atrial angiography is performed.

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 93565PPRRVU2026_Oct_nonQPP.csv, line 12,135 (RVU26D)
Geographic factors for Merced, CAGPCI2026.csv, line 15 (RVU26D)

Open CMS sourceHow we calculate rates

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