CPT code 93573: Pulmonary angiography, bilateral selective2026 Medicare rate & RVUs in Connecticut

Reports selective contrast imaging of both pulmonary arterial systems during cardiac catheterization, commonly to assess pulmonary artery anatomy in congenital heart disease.

CMS RVU26DEffective Oct 1, 2026One payment locality521 Medicare services in 2024

In Connecticut, Medicare pays $63.77 for 93573 in the office and $55.13 when it’s performed in a hospital or facility.

$63.77Office (non-facility)
$55.13Hospital or facility
+4.3%vs the national office rate ($61.12)

Check a contract rate as a % of Medicare · 93573 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 93573 for the payment locality that covers the ZIP.

On this page 11 sections
  1. Rate in Connecticut
  2. What 93573 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 93573 covers

During cardiac catheterization, the operator selectively positions a catheter in the pulmonary arteries and injects contrast to image both sides. The resulting angiographic views can help define pulmonary artery anatomy, including abnormalities relevant to congenital heart disease. A congenital cardiologist or other physician performing the catheterization typically carries out the injections and interprets the images in a cardiac catheterization laboratory.

Report 93573 as an add-on only with an eligible primary cardiac catheterization procedure, not as a standalone service. Choose it when selective pulmonary arterial angiography is performed bilaterally; unilateral selective imaging is represented by a different code, while nonselective imaging uses another approach. The record should support selective catheter placement, contrast injections into both pulmonary arterial systems, the images obtained, and the physician’s interpretation. CMS identifies this as an add-on paid 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 Connecticut compares for 93573

Across 109 of 109 payment localities, the office rate for 93573 runs from $57.57 in Arkansas to $82.18 in Alaska. Connecticut pays $63.77. The RVUs are the same everywhere; the geographic indexes change the dollars.

93573 in Connecticut vs other payment areas
  1. Connecticut · this page$63.77
  2. Los Angeles, CA · California$64.90+$1.13
  3. Washington, DC area · District of Columbia$66.57+$2.80
  4. Miami, FL · Florida$65.87+$2.10
  5. Chicago, IL · Illinois$64.96+$1.19
  6. Manhattan, NY · New York$68.00+$4.23
  7. Alaska · Alaska$82.18+$18.41

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

Every other payment area

93573 in every other Medicare payment locality
Payment localityOfficeFacility
AlabamaAlabama$57.96$50.95
ArkansasArkansas$57.57$50.68
ArizonaArizona$60.24$52.47
Bakersfield, CACalifornia$62.42$53.64
Chico, CACalifornia$62.14$53.36
El Centro, CACalifornia$62.16$53.37
Fresno, CACalifornia$62.14$53.36
Hanford, CACalifornia$62.14$53.36

93573 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.

$57.57

$82.18

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

View every state and territory as a table
93573 office rate range by state
State / territoryOffice rate rangeLocalities
AK$82.181
AL$57.961
AR$57.571
AZ$60.241
CA$62.14–$71.6429
CO$62.071
CT$63.771
DC$66.571
DE$60.871
FL$61.76–$65.873
GA$59.91–$62.042
GU$62.201
HI$62.201
IA$58.151
ID$58.431
IL$61.23–$64.964
IN$58.581
KS$58.261
KY$59.121
LA$59.17–$60.542
MA$62.11–$65.682
MD$61.52–$66.573
ME$58.83–$59.992
MI$60.07–$62.402
MN$59.711
MO$58.84–$60.363
MS$58.201
MT$61.121
NC$59.081
ND$59.541
NE$58.231
NH$61.451
NJ$64.55–$66.542
NM$60.331
NV$60.691
NY$59.53–$69.165
OH$59.751
OK$58.811
OR$60.27–$62.902
PA$59.66–$63.062
PR$61.261
RI$62.171
SC$59.501
SD$59.351
TN$58.431
TX$59.49–$62.368
UT$59.891
VA$60.07–$66.572
VI$61.261
VT$59.641
WA$61.89–$66.392
WI$58.601
WV$60.181
WY$60.431

See 93573 in every payment locality

How the 93573 rate is calculated

Each of 93573’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 · 93573

RVUs × geographic indexes × conversion factor

Office or facility?

Work1.27

1.27 RVUs× 1.000 GPCI

Practice expense0.48

0.48 RVUs× 1.000 GPCI

Malpractice0.08

0.08 RVUs× 1.000 GPCI

Adjusted RVUs

1.8300

Conversion factor

$33.4009

Medicare rate

$61.12

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

The exact Connecticut inputs and CMS source lines

PPRRVU2026_Oct_nonQPP.csv

12,146

Code
93573
Physician work
1.27
Practice expense
0.48
Malpractice
0.08

GPCI2026.csv

38

Locality
Connecticut
Physician work
1.020
Practice expense
1.077
Malpractice
1.210
Office calculation for 93573 in Connecticut
ComponentRVULocality factorAdjusted
Physician work1.27× 1.0201.2954
Practice expense0.48× 1.0770.5170
Malpractice0.08× 1.2100.0968
Total RVUs1.9092
Conversion factor× 33.4009

Office rate, Connecticut$63.77

Office: (1.27 × 1.02 + 0.48 × 1.077 + 0.08 × 1.21) × $33.4009 = $63.77

Facility: (1.27 × 1.02 + 0.24 × 1.077 + 0.08 × 1.21) × $33.4009 = $55.13

Open 93573 in the RVU calculator

Payment rules and modifiers for 93573

The CMS indicators that decide how 93573 is paid alongside other services.

CMS payment indicators · 93573

Pulmonary angiography, bilateral selective

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 93573 has changed in Connecticut

93573 · Office / nonfacility

$63.77

Effective 2026-10-01

The base rate is $1.79 higher than on 2025-10-01, moving from $61.98 to $63.77 (2.9%).

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

    $61.98changed to$63.77

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 1.30 changed to 1.27
    • Practice expense RVU 0.45 changed to 0.48
    • Work GPCI 1.022 changed to 1.020
    • Practice expense GPCI 1.091 changed to 1.077
    • Malpractice GPCI 1.207 changed to 1.210

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    $64.18changed to$61.98

    • Conversion factor 33.2875 changed to 32.3465
    • Malpractice RVU 0.09 changed to 0.08

    Held through RVU25B, RVU25C, RVU25D.

  3. March 9, 2024

    RVU24AR

    $63.14changed to$64.18

    • Conversion factor 32.7442 changed to 33.2875

    Held through RVU24B, RVU24C, RVU24D.

  4. January 1, 2024

    RVU24A

    $65.81changed to$63.14

    • Conversion factor 33.8872 changed to 32.7442
    • Malpractice RVU 0.10 changed to 0.09
    • Work GPCI 1.030 changed to 1.022
    • Practice expense GPCI 1.102 changed to 1.091
    • Malpractice GPCI 1.070 changed to 1.207
  5. January 1, 2023

    RVU23A

    No ratechanged to$65.81

    Held through RVU23B, RVU23C, RVU23D.

  6. 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, RVU17A, RVU17B, RVU17C, RVU17D, RVU18AR1, RVU18B, RVU18C, RVU18D, RVU19A, RVU19B, RVU19C, RVU19D, RVU20A, RVU20B, RVU20C, RVU20D, RVU21A, RVU21B, RVU21C, RVU21D, RVU22A, RVU22B, RVU22C, RVU22D.

Rates in every CMS release
Effective fromOfficeFacilityCMS release
2026-10-01$63.77$55.13RVU26D
2026-07-01$63.77$55.13RVU26C
2026-04-01$63.77$55.13RVU26B
2026-01-01$63.77$55.13RVU26A
2025-10-01$61.98$61.98RVU25D
2025-07-01$61.98$61.98RVU25C
2025-04-01$61.98$61.98RVU25B
2025-01-01$61.98$61.98RVU25A
2024-10-01$64.18$64.18RVU24D
2024-07-01$64.18$64.18RVU24C
2024-04-01$64.18$64.18RVU24B
2024-03-09$64.18$64.18RVU24AR
2024-01-01$63.14$63.14RVU24A
2023-10-01$65.81$65.81RVU23D
2023-07-01$65.81$65.81RVU23C
2023-04-01$65.81$65.81RVU23B
2023-01-01$65.81$65.81RVU23A
2022-10-01Not in this releaseNot in this releaseRVU22D
2022-07-01Not in this releaseNot in this releaseRVU22C
2022-04-01Not in this releaseNot in this releaseRVU22B
2022-01-01Not in this releaseNot in this releaseRVU22A
2021-10-01Not in this releaseNot in this releaseRVU21D
2021-07-01Not in this releaseNot in this releaseRVU21C
2021-04-01Not in this releaseNot in this releaseRVU21B
2021-01-01Not in this releaseNot in this releaseRVU21A
2020-10-01Not in this releaseNot in this releaseRVU20D
2020-07-01Not in this releaseNot in this releaseRVU20C
2020-04-01Not in this releaseNot in this releaseRVU20B
2020-01-01Not in this releaseNot in this releaseRVU20A
2019-10-01Not in this releaseNot in this releaseRVU19D
2019-07-01Not in this releaseNot in this releaseRVU19C
2019-04-01Not in this releaseNot in this releaseRVU19B
2019-01-01Not in this releaseNot in this releaseRVU19A
2018-10-01Not in this releaseNot in this releaseRVU18D
2018-07-01Not in this releaseNot in this releaseRVU18C
2018-04-01Not in this releaseNot in this releaseRVU18B
2018-01-01Not in this releaseNot in this releaseRVU18AR1
2017-10-01Not in this releaseNot in this releaseRVU17D
2017-07-01Not in this releaseNot in this releaseRVU17C
2017-04-01Not in this releaseNot in this releaseRVU17B
2017-01-01Not in this releaseNot in this releaseRVU17A
2016-10-01Not in this releaseNot in this releaseRVU16D
2016-07-01Not in this releaseNot in this releaseRVU16C
2016-04-01Not in this releaseNot in this releaseRVU16B
2016-01-01Not in this releaseNot in this releaseRVU16A
2015-10-01Not in this releaseNot in this releaseRVU15D
2015-07-01Not in this releaseNot in this releaseRVU15C
2015-04-01Not in this releaseNot in this releaseRVU15B
2015-01-01Not in this releaseNot in this releaseRVU15A
2014-10-01Not in this releaseNot in this releaseRVU14D
2014-07-01Not in this releaseNot in this releaseRVU14C
2014-04-01Not in this releaseNot in this releaseRVU14B
2014-01-01Not in this releaseNot in this releaseRVU14A
2013-10-01Not in this releaseNot in this releaseRVU13D
2013-07-01Not in this releaseNot in this releaseRVU13C
2013-04-01Not in this releaseNot in this releaseRVU13B
2013-01-01Not in this releaseNot in this releaseRVU13AR

Price 93573 for an earlier date of service

Where the Connecticut rate applies

Connecticut is a Medicare payment area, not a city. Our Census mapping connects it to 215 cities and communities in Connecticut. Some span more than one payment area; confirm with the service ZIP.

  • Ansonia
  • Ball Pond
  • Baltic
  • Bantam
  • Bethel
  • Bethlehem Village
  • Bigelow Corners
  • Blue Hills

Browse all communities in Connecticut

93573 billing questions

When should 93573 be chosen instead of 93569?

Use 93573 when selective pulmonary arterial angiography is performed bilaterally. Code 93569 describes the unilateral selective service.

Can 93573 be billed by itself?

No. It is an add-on code and must be reported with an eligible primary cardiac catheterization procedure.

Does this code include image interpretation?

Yes. The angiography service includes imaging supervision, interpretation, and reporting; document the images and the physician’s findings.

What documentation supports bilateral reporting?

Document selective catheter placement and contrast imaging of both pulmonary arterial systems, along with the resulting interpretation.

How does 93573 differ from nonselective pulmonary angiography?

93573 represents selective catheterization and imaging of both pulmonary arterial systems. Code 93568 describes nonselective pulmonary arterial angiography.

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 93573PPRRVU2026_Oct_nonQPP.csv, line 12,146 (RVU26D)
Geographic factors for ConnecticutGPCI2026.csv, line 38 (RVU26D)

Open CMS sourceHow we calculate rates

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