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CMS RVU26D · Effective 2026-10-01

73580 in Wyoming**

Office / nonfacility

$116.54

Base rate per service

Facility setting

Not available in this setting

Base rate per service

Amounts below use the non-QP conversion factor for participating physicians. These are base physician payments before claim-level adjustments, not patient costs or total hospital charges.

Radiology

About 73580: Knee joint contrast radiographic examination

Reports radiographic imaging and interpretation of a contrast study of the knee joint, typically performed after contrast is introduced into the joint.

This service covers radiographic imaging and interpretation of a knee arthrogram: contrast is introduced into the joint, and images are obtained to assess its internal structures. A radiologist typically interprets the study; imaging staff acquire the images, and a physician may perform the joint injection. It is distinct from routine knee x-rays without intra-articular contrast and from an MRI arthrogram.

Report 73580 for the radiographic arthrogram service, supported by documentation identifying the knee, the contrast study, the images obtained, and the interpretation. The contrast injection is commonly reported separately with 27370. CMS prices the professional interpretation with modifier 26 and the equipment-and-staff service with modifier TC; billing without either modifier represents the global service. When both knees are examined, CMS pays each side separately at 100%.

CMS billing rules for 73580

Professional and technical components
Diagnostic test with a professional component (modifier 26, interpretation) and a technical component (modifier TC, equipment and staff); billing without a modifier is the global service.
Bilateral procedures
Each side is paid separately at 100% when performed bilaterally.

Where the value comes from

  • Work RVU0.58 · 17%
  • Practice expense (office) RVU2.85 · 81%
  • Malpractice RVU0.08 · 2%

12.7K

Medicare services in 2024 · #1351 by national volume

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.

73580 compared with similar codes

Office rates for Wyoming**, from the same CMS release.

73560

Knee X-ray

One or two views

$34.23

Use 73560 for routine noncontrast knee radiographs with one or two views, not a contrast arthrogram.

73562

Knee X-ray

Three views, one knee

$42.25

73562 describes routine noncontrast knee radiographs with three views; 73580 is for contrast arthrography.

73564

Knee X-ray

Four or more views, one knee

$49.26

73564 describes routine noncontrast knee radiographs with four or more views, while 73580 reports radiographic imaging and interpretation of a contrast study.

The same code, a different location

How does Wyoming** compare?

73580 across payment areas

Same release and payment basis · bars start at $0

  1. Wyoming** · This locality

    $116.54

  2. $18.01 higher than Wyoming**

  3. $18.99 higher than Wyoming**

  4. Miami

    $125.23

    $8.69 higher than Wyoming**

  5. Chicago

    $121.31

    $4.77 higher than Wyoming**

  6. Manhattan

    $135.46

    $18.92 higher than Wyoming**

  7. Alaska*

    $131.91

    $15.37 higher than Wyoming**

Other payment areas listed in Wyoming appear first, followed by selected cross-country examples. The chart compares amounts, not distance.

Across 109 of 109 CMS payment localities with a supported office rate, 73580 ranges from $102.52 in Arkansas to $160.20 in San Jose-Sunnyvale-Santa Clara (San Benito Cnty). This is a geographic range, not an average.

The code’s RVUs stay the same in these comparisons. Geographic adjustments to work, practice expense and malpractice change the dollar amount. A city name alone may not identify the payment area for a service address.

Compare all 108 other payment areas
  • Alabama

    Alabama · 73580

    Office

    $104.18

    Facility

    Unavailable

    $12.36 lower than Wyoming** for the office setting.

  • Arkansas

    Arkansas · 73580

    Office

    $102.52

    Facility

    Unavailable

    $14.02 lower than Wyoming** for the office setting.

  • Arizona

    Arizona · 73580

    Office

    $113.90

    Facility

    Unavailable

    $2.64 lower than Wyoming** for the office setting.

  • Bakersfield

    California · 73580

    Office

    $125.70

    Facility

    Unavailable

    $9.16 higher than Wyoming** for the office setting.

  • Chico

    California · 73580

    Office

    $125.47

    Facility

    Unavailable

    $8.93 higher than Wyoming** for the office setting.

  • El Centro

    California · 73580

    Office

    $125.48

    Facility

    Unavailable

    $8.94 higher than Wyoming** for the office setting.

  • Fresno

    California · 73580

    Office

    $125.47

    Facility

    Unavailable

    $8.93 higher than Wyoming** for the office setting.

  • Hanford-Corcoran

    California · 73580

    Office

    $125.47

    Facility

    Unavailable

    $8.93 higher than Wyoming** for the office setting.

  • Madera

    California · 73580

    Office

    $125.47

    Facility

    Unavailable

    $8.93 higher than Wyoming** for the office setting.

  • Merced

    California · 73580

    Office

    $125.47

    Facility

    Unavailable

    $8.93 higher than Wyoming** for the office setting.

  • Modesto

    California · 73580

    Office

    $125.47

    Facility

    Unavailable

    $8.93 higher than Wyoming** for the office setting.

  • Napa

    California · 73580

    Office

    $147.41

    Facility

    Unavailable

    $30.87 higher than Wyoming** for the office setting.

  • Oxnard-Thousand Oaks-Ventura

    California · 73580

    Office

    $134.10

    Facility

    Unavailable

    $17.56 higher than Wyoming** for the office setting.

  • Redding

    California · 73580

    Office

    $125.47

    Facility

    Unavailable

    $8.93 higher than Wyoming** for the office setting.

  • Rest Of California

    California · 73580

    Office

    $125.47

    Facility

    Unavailable

    $8.93 higher than Wyoming** for the office setting.

  • Riverside-San Bernardino-Ontario

    California · 73580

    Office

    $126.33

    Facility

    Unavailable

    $9.79 higher than Wyoming** for the office setting.

  • Sacramento-Roseville-Folsom

    California · 73580

    Office

    $132.21

    Facility

    Unavailable

    $15.67 higher than Wyoming** for the office setting.

  • Salinas

    California · 73580

    Office

    $131.73

    Facility

    Unavailable

    $15.19 higher than Wyoming** for the office setting.

  • San Diego-Chula Vista-Carlsbad

    California · 73580

    Office

    $135.25

    Facility

    Unavailable

    $18.71 higher than Wyoming** for the office setting.

  • San Francisco-Oakland-Berkeley (Marin Cnty)

    California · 73580

    Office

    $156.66

    Facility

    Unavailable

    $40.12 higher than Wyoming** for the office setting.

  • San Francisco-Oakland-Berkeley (San Francisco/San Mateo/Alameda/Contra Costa Cnty)

    California · 73580

    Office

    $156.57

    Facility

    Unavailable

    $40.03 higher than Wyoming** for the office setting.

  • San Jose-Sunnyvale-Santa Clara (San Benito Cnty)

    California · 73580

    Office

    $160.20

    Facility

    Unavailable

    $43.66 higher than Wyoming** for the office setting.

  • San Jose-Sunnyvale-Santa Clara (Santa Clara Cnty)

    California · 73580

    Office

    $159.83

    Facility

    Unavailable

    $43.29 higher than Wyoming** for the office setting.

  • San Luis Obispo-Paso Robles

    California · 73580

    Office

    $129.56

    Facility

    Unavailable

    $13.02 higher than Wyoming** for the office setting.

  • Santa Cruz-Watsonville

    California · 73580

    Office

    $136.87

    Facility

    Unavailable

    $20.33 higher than Wyoming** for the office setting.

  • Santa Maria-Santa Barbara

    California · 73580

    Office

    $132.34

    Facility

    Unavailable

    $15.80 higher than Wyoming** for the office setting.

  • Santa Rosa-Petaluma

    California · 73580

    Office

    $138.28

    Facility

    Unavailable

    $21.74 higher than Wyoming** for the office setting.

  • Stockton

    California · 73580

    Office

    $125.47

    Facility

    Unavailable

    $8.93 higher than Wyoming** for the office setting.

  • Vallejo

    California · 73580

    Office

    $147.28

    Facility

    Unavailable

    $30.74 higher than Wyoming** for the office setting.

  • Visalia

    California · 73580

    Office

    $125.47

    Facility

    Unavailable

    $8.93 higher than Wyoming** for the office setting.

  • Yuba City

    California · 73580

    Office

    $125.47

    Facility

    Unavailable

    $8.93 higher than Wyoming** for the office setting.

  • Colorado

    Colorado · 73580

    Office

    $122.98

    Facility

    Unavailable

    $6.44 higher than Wyoming** for the office setting.

  • Connecticut

    Connecticut · 73580

    Office

    $125.52

    Facility

    Unavailable

    $8.98 higher than Wyoming** for the office setting.

  • Delaware

    Delaware · 73580

    Office

    $115.92

    Facility

    Unavailable

    $0.62 lower than Wyoming** for the office setting.

  • Fort Lauderdale

    Florida · 73580

    Office

    $120.63

    Facility

    Unavailable

    $4.09 higher than Wyoming** for the office setting.

  • Rest Of Florida

    Florida · 73580

    Office

    $114.39

    Facility

    Unavailable

    $2.15 lower than Wyoming** for the office setting.

  • Atlanta

    Georgia · 73580

    Office

    $119.36

    Facility

    Unavailable

    $2.82 higher than Wyoming** for the office setting.

  • Rest Of Georgia

    Georgia · 73580

    Office

    $107.47

    Facility

    Unavailable

    $9.07 lower than Wyoming** for the office setting.

  • Hawaii, Guam

    Hawaii · 73580

    Office

    $129.15

    Facility

    Unavailable

    $12.61 higher than Wyoming** for the office setting.

  • Iowa

    Iowa · 73580

    Office

    $107.53

    Facility

    Unavailable

    $9.01 lower than Wyoming** for the office setting.

  • Idaho

    Idaho · 73580

    Office

    $108.21

    Facility

    Unavailable

    $8.33 lower than Wyoming** for the office setting.

  • East St. Louis

    Illinois · 73580

    Office

    $112.33

    Facility

    Unavailable

    $4.21 lower than Wyoming** for the office setting.

  • Rest Of Illinois

    Illinois · 73580

    Office

    $110.46

    Facility

    Unavailable

    $6.08 lower than Wyoming** for the office setting.

  • Suburban Chicago

    Illinois · 73580

    Office

    $122.01

    Facility

    Unavailable

    $5.47 higher than Wyoming** for the office setting.

  • Indiana

    Indiana · 73580

    Office

    $108.91

    Facility

    Unavailable

    $7.63 lower than Wyoming** for the office setting.

  • Kansas

    Kansas · 73580

    Office

    $106.77

    Facility

    Unavailable

    $9.77 lower than Wyoming** for the office setting.

  • Kentucky

    Kentucky · 73580

    Office

    $106.44

    Facility

    Unavailable

    $10.10 lower than Wyoming** for the office setting.

  • New Orleans

    Louisiana · 73580

    Office

    $111.98

    Facility

    Unavailable

    $4.56 lower than Wyoming** for the office setting.

  • Rest Of Louisiana

    Louisiana · 73580

    Office

    $106.18

    Facility

    Unavailable

    $10.36 lower than Wyoming** for the office setting.

  • Metropolitan Boston

    Massachusetts · 73580

    Office

    $136.20

    Facility

    Unavailable

    $19.66 higher than Wyoming** for the office setting.

  • Rest Of Massachusetts

    Massachusetts · 73580

    Office

    $122.05

    Facility

    Unavailable

    $5.51 higher than Wyoming** for the office setting.

  • Baltimore/Surr. Cntys

    Maryland · 73580

    Office

    $125.13

    Facility

    Unavailable

    $8.59 higher than Wyoming** for the office setting.

  • Rest Of Maryland

    Maryland · 73580

    Office

    $118.35

    Facility

    Unavailable

    $1.81 higher than Wyoming** for the office setting.

  • Rest Of Maine

    Maine · 73580

    Office

    $108.61

    Facility

    Unavailable

    $7.93 lower than Wyoming** for the office setting.

  • Southern Maine

    Maine · 73580

    Office

    $115.39

    Facility

    Unavailable

    $1.15 lower than Wyoming** for the office setting.

  • Detroit

    Michigan · 73580

    Office

    $115.74

    Facility

    Unavailable

    $0.80 lower than Wyoming** for the office setting.

  • Rest Of Michigan

    Michigan · 73580

    Office

    $109.30

    Facility

    Unavailable

    $7.24 lower than Wyoming** for the office setting.

  • Minnesota

    Minnesota · 73580

    Office

    $118.12

    Facility

    Unavailable

    $1.58 higher than Wyoming** for the office setting.

  • Metropolitan Kansas City

    Missouri · 73580

    Office

    $111.37

    Facility

    Unavailable

    $5.17 lower than Wyoming** for the office setting.

  • Metropolitan St. Louis

    Missouri · 73580

    Office

    $112.67

    Facility

    Unavailable

    $3.87 lower than Wyoming** for the office setting.

  • Rest Of Missouri

    Missouri · 73580

    Office

    $104.03

    Facility

    Unavailable

    $12.51 lower than Wyoming** for the office setting.

  • Mississippi

    Mississippi · 73580

    Office

    $103.31

    Facility

    Unavailable

    $13.23 lower than Wyoming** for the office setting.

  • Montana**

    Montana · 73580

    Office

    $117.23

    Facility

    Unavailable

    $0.69 higher than Wyoming** for the office setting.

  • North Carolina

    North Carolina · 73580

    Office

    $109.89

    Facility

    Unavailable

    $6.65 lower than Wyoming** for the office setting.

  • North Dakota**

    North Dakota · 73580

    Office

    $115.65

    Facility

    Unavailable

    $0.89 lower than Wyoming** for the office setting.

  • Nebraska

    Nebraska · 73580

    Office

    $108.25

    Facility

    Unavailable

    $8.29 lower than Wyoming** for the office setting.

  • New Hampshire

    New Hampshire · 73580

    Office

    $120.81

    Facility

    Unavailable

    $4.27 higher than Wyoming** for the office setting.

  • Northern Nj

    New Jersey · 73580

    Office

    $133.87

    Facility

    Unavailable

    $17.33 higher than Wyoming** for the office setting.

  • Rest Of New Jersey

    New Jersey · 73580

    Office

    $127.03

    Facility

    Unavailable

    $10.49 higher than Wyoming** for the office setting.

  • New Mexico

    New Mexico · 73580

    Office

    $109.87

    Facility

    Unavailable

    $6.67 lower than Wyoming** for the office setting.

  • Nevada**

    Nevada · 73580

    Office

    $116.89

    Facility

    Unavailable

    $0.35 higher than Wyoming** for the office setting.

  • Nyc Suburbs/Long Island

    New York · 73580

    Office

    $138.76

    Facility

    Unavailable

    $22.22 higher than Wyoming** for the office setting.

  • Poughkpsie/N Nyc Suburbs

    New York · 73580

    Office

    $127.71

    Facility

    Unavailable

    $11.17 higher than Wyoming** for the office setting.

  • Queens

    New York · 73580

    Office

    $136.98

    Facility

    Unavailable

    $20.44 higher than Wyoming** for the office setting.

  • Rest Of New York

    New York · 73580

    Office

    $111.68

    Facility

    Unavailable

    $4.86 lower than Wyoming** for the office setting.

  • Ohio

    Ohio · 73580

    Office

    $108.98

    Facility

    Unavailable

    $7.56 lower than Wyoming** for the office setting.

  • Oklahoma

    Oklahoma · 73580

    Office

    $106.46

    Facility

    Unavailable

    $10.08 lower than Wyoming** for the office setting.

  • Portland

    Oregon · 73580

    Office

    $127.43

    Facility

    Unavailable

    $10.89 higher than Wyoming** for the office setting.

  • Rest Of Oregon

    Oregon · 73580

    Office

    $116.06

    Facility

    Unavailable

    $0.48 lower than Wyoming** for the office setting.

  • Metropolitan Philadelphia

    Pennsylvania · 73580

    Office

    $122.00

    Facility

    Unavailable

    $5.46 higher than Wyoming** for the office setting.

  • Rest Of Pennsylvania

    Pennsylvania · 73580

    Office

    $109.28

    Facility

    Unavailable

    $7.26 lower than Wyoming** for the office setting.

  • Puerto Rico

    Puerto Rico · 73580

    Office

    $118.24

    Facility

    Unavailable

    $1.70 higher than Wyoming** for the office setting.

  • Rhode Island

    Rhode Island · 73580

    Office

    $120.46

    Facility

    Unavailable

    $3.92 higher than Wyoming** for the office setting.

  • South Carolina

    South Carolina · 73580

    Office

    $109.60

    Facility

    Unavailable

    $6.94 lower than Wyoming** for the office setting.

  • South Dakota**

    South Dakota · 73580

    Office

    $115.46

    Facility

    Unavailable

    $1.08 lower than Wyoming** for the office setting.

  • Tennessee

    Tennessee · 73580

    Office

    $107.34

    Facility

    Unavailable

    $9.20 lower than Wyoming** for the office setting.

  • Austin

    Texas · 73580

    Office

    $122.49

    Facility

    Unavailable

    $5.95 higher than Wyoming** for the office setting.

  • Beaumont

    Texas · 73580

    Office

    $108.48

    Facility

    Unavailable

    $8.06 lower than Wyoming** for the office setting.

  • Brazoria

    Texas · 73580

    Office

    $115.95

    Facility

    Unavailable

    $0.59 lower than Wyoming** for the office setting.

  • Dallas

    Texas · 73580

    Office

    $116.65

    Facility

    Unavailable

    $0.11 higher than Wyoming** for the office setting.

  • Fort Worth

    Texas · 73580

    Office

    $115.73

    Facility

    Unavailable

    $0.81 lower than Wyoming** for the office setting.

  • Galveston

    Texas · 73580

    Office

    $116.27

    Facility

    Unavailable

    $0.27 lower than Wyoming** for the office setting.

  • Houston

    Texas · 73580

    Office

    $117.73

    Facility

    Unavailable

    $1.19 higher than Wyoming** for the office setting.

  • Rest Of Texas

    Texas · 73580

    Office

    $112.12

    Facility

    Unavailable

    $4.42 lower than Wyoming** for the office setting.

  • Utah

    Utah · 73580

    Office

    $111.25

    Facility

    Unavailable

    $5.29 lower than Wyoming** for the office setting.

  • Virginia

    Virginia · 73580

    Office

    $114.83

    Facility

    Unavailable

    $1.71 lower than Wyoming** for the office setting.

  • Virgin Islands

    United States Virgin Islands · 73580

    Office

    $118.24

    Facility

    Unavailable

    $1.70 higher than Wyoming** for the office setting.

  • Vermont

    Vermont · 73580

    Office

    $114.97

    Facility

    Unavailable

    $1.57 lower than Wyoming** for the office setting.

  • Rest Of Washington

    Washington · 73580

    Office

    $121.90

    Facility

    Unavailable

    $5.36 higher than Wyoming** for the office setting.

  • Seattle (King Cnty)

    Washington · 73580

    Office

    $139.33

    Facility

    Unavailable

    $22.79 higher than Wyoming** for the office setting.

  • Wisconsin

    Wisconsin · 73580

    Office

    $111.39

    Facility

    Unavailable

    $5.15 lower than Wyoming** for the office setting.

  • West Virginia

    West Virginia · 73580

    Office

    $105.92

    Facility

    Unavailable

    $10.62 lower than Wyoming** for the office setting.

See how rates vary across the country

73580 · Office / nonfacility · Non-QP. Choose a state to explore its payment localities. A range means the amount varies within that state.

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.

$102.52

$142.83

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

View all state and territory rates as a table
State / territoryRate rangeLocalities
AK$131.911
AL$104.181
AR$102.521
AZ$113.901
CA$125.47–$160.2029
CO$122.981
CT$125.521
DC$135.531
DE$115.921
FL$114.39–$125.233
GA$107.47–$119.362
GU$129.151
HI$129.151
IA$107.531
ID$108.211
IL$110.46–$122.014
IN$108.911
KS$106.771
KY$106.441
LA$106.18–$111.982
MA$122.05–$136.202
MD$118.35–$135.533
ME$108.61–$115.392
MI$109.30–$115.742
MN$118.121
MO$104.03–$112.673
MS$103.311
MT$117.231
NC$109.891
ND$115.651
NE$108.251
NH$120.811
NJ$127.03–$133.872
NM$109.871
NV$116.891
NY$111.68–$138.765
OH$108.981
OK$106.461
OR$116.06–$127.432
PA$109.28–$122.002
PR$118.241
RI$120.461
SC$109.601
SD$115.461
TN$107.341
TX$108.48–$122.498
UT$111.251
VA$114.83–$135.532
VI$118.241
VT$114.971
WA$121.90–$139.332
WI$111.391
WV$105.921
WY$116.541

Explore 73580 on the national rate map →

Where does this rate apply?

Wyoming** is a Medicare payment area. Our Census mapping connects it to 205 cities and communities in Wyoming, including the examples shown here.

Some communities span more than one payment area. Follow a city link to compare all of its mapped areas, or check the service-location ZIP above for an address-level starting point.

Use this rate

What is a percentage of Medicare worth?

Turn a percentage into dollars for 73580 in Wyoming**. This uses the base rate on this page, so the locality and release stay consistent.

Reference amount per service

$128.19

$116.54 × 110% = $128.19

A contract may specify another Medicare year or additional adjustments. This is percentage arithmetic on the displayed base rate, not a claim adjudication.

Working with a whole code list?

Compare an offer across your annual code mix, including an older Medicare schedule or flat per-code rates.

Compare your contract offer →

How this local rate is calculated

Each RVU component is multiplied by its own geographic practice cost index (GPCI). The three adjusted components are added, then multiplied by the conversion factor. These are the inputs used for 73580 in Wyoming**.

PPRRVU2026_Oct_nonQPP.csv

8,225

Code
73580
Physician work
0.58
Practice expense
2.85
Malpractice
0.08

GPCI2026.csv

112

Locality
Wyoming**
Physician work
1.000
Practice expense
1.000
Malpractice
0.740
Office / nonfacility calculation for 73580 in Wyoming**
ComponentRVULocality factorAdjusted
Physician work0.58× 1.0000.5800
Practice expense2.85× 1.0002.8500
Malpractice0.08× 0.7400.0592
Total RVUs3.4892
Conversion factor× 33.4009

Office / nonfacility rate, Wyoming**$116.54

Open 73580 in the RVU calculator →

Explore RVUs, geographic factors and the full formula

Office / nonfacility

Office / nonfacility calculation inputs
ComponentRVULocal GPCI
Work0.581
Practice expense2.851
Malpractice0.080.74

(0.58 × 1 + 2.85 × 1 + 0.08 × 0.74) × $33.4009 = $116.54

The office and facility calculations use their respective practice-expense RVUs. The facility amount here is the physician fee, not a separate hospital or facility bill.

How this rate has changed

73580 · Office / nonfacility

$116.54

Effective 2026-10-01

The base rate is $12.65 higher than on 2025-10-01, moving from $103.89 to $116.54 (12.2%).

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

    $103.89changed to$116.54

    • Conversion factor 32.3465 changed to 33.4009
    • Work RVU 0.59 changed to 0.58
    • Practice expense RVU 2.57 changed to 2.85
    • Malpractice RVU 0.07 changed to 0.08
    • Malpractice GPCI 0.739 changed to 0.740

    Held through RVU26B, RVU26C, RVU26D.

  2. January 1, 2025

    RVU25A

    Earliest loaded release: $103.89

    Held through RVU25B, RVU25C, RVU25D.

Explore release dates and calculate this code in an earlier period →

Each row uses the accepted CMS release effective on that date and the same contractor and locality identifiers. Missing rates stay visible. Historical boundaries may differ; verify the service address for an older claim.

Inspect every release and its CMS source
Effective fromOffice / nonfacilityFacilityCMS release
2026-10-01$116.54Not available in this settingRVU26D
2026-07-01$116.54Not available in this settingRVU26C
2026-04-01$116.54Not available in this settingRVU26B
2026-01-01$116.54Not available in this settingRVU26A
2025-10-01$103.89Not available in this settingRVU25D
2025-07-01$103.89Not available in this settingRVU25C
2025-04-01$103.89Not available in this settingRVU25B
2025-01-01$103.89Not available in this settingRVU25A

73580 billing questions

How does 73580 differ from routine knee x-rays?

73580 is for radiographic imaging and interpretation of a knee arthrogram using contrast introduced into the joint. Routine knee x-ray codes describe noncontrast examinations and are selected by the number of views.

Is the contrast injection included in 73580?

The injection is commonly reported separately with 27370. Keep documentation clear about the injection and the radiographic arthrogram service.

When should modifier 26 or TC be used?

Use modifier 26 for the professional interpretation and modifier TC for the technical service, including equipment and staff. Without either modifier, 73580 represents the global service.

How is bilateral knee arthrography paid?

CMS pays each side separately at 100% when both knees are examined. Document which knee was studied and report the services for each side.

What documentation supports 73580?

The record should identify the knee, document that the examination used intra-articular contrast, and support the radiographic imaging and interpretation. The report should reflect the arthrogram findings.

Where these rates come from

FeeBase calculates base physician payments from CMS work, practice-expense, and malpractice RVUs, adjusted by each locality’s geographic indices and the applicable conversion factor. Unavailable or separately priced services are labeled rather than assigned a made-up amount.

Source: RVU26D. Effective 2026-10-01 through the day before 2027-01-01.

RVUs for 73580PPRRVU2026_Oct_nonQPP.csv, line 8,225 (RVU26D)
Geographic factors for Wyoming**GPCI2026.csv, line 112 (RVU26D)