Billing code 73551: Femur X-rayMedicare rate & RVUs

A single-view femur radiograph evaluates the thigh bone for suspected fracture, pain, or another bone abnormality when one projection is obtained.

CMS RVU26DEffective Oct 1, 2026109 payment localities28.9K Medicare services in 2024

Medicare pays $29.39 for 73551 nationally in the office. Local office rates run $25.77–$40.00.

Medicare rate · 73551

Femur X-ray

Swap in your local Medicare rate.

Work RVUs
0.16
Total RVUs
0.88
Global days
XXX

National rate · 2026

$29.39

Office setting, before claim adjustments.

See every locality for 73551 → · 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 73551 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 73551 covers

This service is a radiograph of the femur acquired in a single projection. It is commonly ordered after trauma or for thigh pain, suspected fracture, or another concern involving the femoral bone. The study focuses on the femur rather than a joint-focused hip or knee examination. A technologist obtains the image in a hospital, imaging center, or office; a radiologist or other qualified physician interprets it and prepares a report.

Choose this code when the documented femur study consists of one view; use 73552 when two or more views are obtained. The order, imaging record, and report should support the body site, laterality, number of views, and clinical reason for the examination. The service may be billed globally, or separately for interpretation with modifier 26 and for the technical portion with modifier TC. When both femurs are imaged, CMS pays each side separately at 100%.

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 73551 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

$25.77 to $40.00

$25.77$32.88$40.00
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

73551 office and facility rates by payment locality
Payment localityOfficeFacility
Alabama$26.18Unavailable
Alaska*$33.28Unavailable
Arizona$28.57Unavailable
Arkansas$25.77Unavailable
Atlanta$29.92Unavailable
Austin$30.68Unavailable
Bakersfield$31.48Unavailable
Baltimore/Surr. Cntys$31.34Unavailable
Beaumont$27.24Unavailable
Brazoria$29.08Unavailable

73551 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.

$25.77

$35.71

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

View every state and territory as a table
73551 office rate range by state
State / territoryOffice rate rangeLocalities
AK$33.281
AL$26.181
AR$25.771
AZ$28.571
CA$31.42–$40.0029
CO$30.811
CT$31.441
DC$33.921
DE$29.071
FL$28.70–$31.373
GA$27.00–$29.922
GU$32.311
HI$32.311
IA$27.001
ID$27.171
IL$27.73–$30.584
IN$27.341
KS$26.821
KY$26.741
LA$26.68–$28.102
MA$30.58–$34.072
MD$29.67–$33.923
ME$27.27–$28.942
MI$27.44–$29.032
MN$29.601
MO$26.15–$28.273
MS$25.971
MT$29.391
NC$27.591
ND$29.001
NE$27.181
NH$30.271
NJ$31.82–$33.522
NM$27.591
NV$29.301
NY$28.03–$34.735
OH$27.361
OK$26.741
OR$29.10–$31.902
PA$27.44–$30.582
PR$29.641
RI$30.191
SC$27.521
SD$28.951
TN$26.961
TX$27.24–$30.688
UT$27.921
VA$28.80–$33.922
VI$29.641
VT$28.831
WA$30.54–$34.852
WI$27.951
WV$26.621
WY$29.221

How the 73551 rate is calculated

Each of 73551’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 · 73551

RVUs × geographic indexes × conversion factor

Swap in your local Medicare rate.

Work 0.16Practice expense 0.70Malpractice 0.02

0.8800 adjusted RVUs×$33.4009 conversion factor=$29.39

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

Payment rules and modifiers for 73551

The CMS indicators that decide how 73551 is paid alongside other services.

CMS payment indicators · 73551

Femur X-ray

RuleCMS valueWhat it means
Global periodXXXThe global surgery concept doesn’t apply.
Multiple procedures0No multiple-procedure reduction.
Bilateral (modifier 50)3Each side paid at 100% (no 150% cap).
Assistant at surgery (80/81/82/AS)0Not paid without supporting documentation.
Co-surgeons (62)0Not permitted.
Team surgery (66)0Not permitted.
Professional/technical1Diagnostic test with separate professional (26) and technical (TC) components.

What modifiers do to the payment

Modifier 26 · payment effect

With and without the modifier

73551 without 26 · national office

$29.39

Femur X-ray

73551-26 · Professional component

$8.02

Pays only the interpretation and report.

When to use modifier 26

73551 compared with similar codes

Compare codes

73551 vs 73552 vs 73501 vs 73590: national Medicare rates

Swap in your local Medicare rate.

  • 73551
    Femur X-ray · 0.16 wRVU
    $29.39
  • 73552
    Femur X-ray · 0.18 wRVU
    $35.74+$6.35
  • 73501
    Hip X-ray · 0.18 wRVU
    $33.73+$4.34
  • 73590
    Lower-leg X-ray · 0.16 wRVU
    $31.40+$2.01

How to choose

73552Femur X-ray
73551 describes one femur view. Use 73552 when two or more views are obtained.
73501Hip X-ray
73501 is a hip-joint examination. Choose 73551 when the study is of the femur rather than focused on the hip.
73590Lower-leg X-ray
73590 examines the lower leg, while 73551 is for the femur. Select according to the bone imaged.

73551 billing questions

When should 73551 be selected instead of 73552?

Use 73551 for a one-view femur study. When the examination includes two or more views, report 73552 instead.

Can the interpretation and image acquisition be billed separately?

Yes. Modifier 26 identifies the professional interpretation, and modifier TC identifies the technical service. Billing without either modifier represents the global service.

How is a bilateral femur examination handled?

When both sides are imaged, CMS pays each side separately at 100%. Document the side examined for each service.

What documentation supports this code?

The record should identify the femur, laterality, single-view acquisition, and the reason for imaging. The interpretation report should support the professional service when modifier 26 is billed.

Should a hip or knee X-ray be reported instead?

Choose the code that matches the imaged anatomy and view count. A femur study evaluates the thigh bone; hip and knee codes describe examinations focused on those joints.

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 73551PPRRVU2026_Oct_nonQPP.csv, line 8,207 (RVU26D)

Open CMS sourceHow we calculate rates

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