Imaging · Other

71046

A two-view chest radiograph, usually a frontal and a lateral image, used to look at the lungs, heart size, and chest wall.

3 sources ↓

Medicare
$33.07
Work RVU
0.21
Global, days
Region
Other
Drawn from CMS

Documentation requirements

What must appear in the operative or office note to support the claim.

Source · Editorial brief grounded in 3 cited references ↓

  • Number of views stated in the report
  • Clinical reason beyond scheduled surgery, such as COPD, heart failure, or dyspnea
  • Order signed by the treating provider
  • Mechanism of injury for trauma films
  • ABN on file when the test may not meet Medicare necessity

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

What this code covers

Source · Editorial summary grounded in 3 cited references ↓

71046 is the standard two-view chest x-ray. In orthopedics it is most often part of the pre-op workup before a joint replacement or spine fusion, or part of a trauma evaluation after a fall or crash.

The pre-op use is where denials happen. Medicare does not pay for screening tests done only because surgery is scheduled. The chest film is payable when the patient has a sign, symptom, or condition that makes it necessary: known heart or lung disease, a cough, shortness of breath, or an abnormal exam. Code that condition, not just the joint diagnosis. Z01.811 (pre-procedural respiratory exam) can go on the claim, but put the clinical condition with it. On its own it reads as screening.

For trauma, the chest x-ray documents rib fractures, pneumothorax, or clavicle injuries. If a dedicated rib series is also done, that is a different code. A one-view chest film is 71045, and three views is 71047, so count the views on the report.

RVU & reimbursement

Component RVUs and Medicare national rate. Actual payment varies by GPCI locality.

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU vs. total RVU

The work RVU (0.21) is the surgeon's own effort — the figure physician pay and productivity targets are built on. The total RVU (0.99) adds practice overhead and malpractice, and is what drives the Medicare payment below.

Work RVU 0.21
Practice expense RVU 0.76
Malpractice RVU 0.02
Total RVU 0.99
Medicare national rate $33.07
Global period days

Payment by site of service

Medicare pays different rates by setting. HOPD typically pays substantially more than ASC for the same procedure.

Source · CMS OPPS Addendum B·ASC HCPCS payment rates·2026

SettingMedicare rate (national)
Office (PFS non-facility)
Procedure performed in physician's office
$33.07
HOPD (APC 5521)
Hospital outpatient department
$88.91

Common denial reasons

The recurring reasons claims for CPT 71046 get rejected.

Source · Editorial brief grounded in CMS NCCI edits, AAOS coding appeals, and cited references ↓

  • Pre-op screening with no sign, symptom, or chronic condition coded
  • View count on the report does not match the code
  • Joint diagnosis only, with nothing tying the film to the chest
  • Duplicate film within a short window from another facility
  • Missing ABN when billing the patient after a Medicare denial

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 3 cited references ↓

01Does Medicare pay for a pre-op chest x-ray?
Only when the patient has a sign, symptom, or condition that calls for it. Routine pre-op screening alone is not covered.
02What is the difference between 71045, 71046, and 71047?
The number of views. 71045 is one view, 71046 is two views, and 71047 is three views.
03Should I get an ABN for a pre-op chest x-ray?
Yes, when there is no clear clinical reason and you expect Medicare may deny it. Add modifier GA when a signed ABN is on file.

Sources & references

Editorial content was developed using the following public sources.

  1. 01CMS Physician Fee Schedule 2026
  2. 02
    cms.gov
    https://www.cms.gov/medicare/payment/fee-schedules/physician
  3. 03
    cms.gov
    https://www.cms.gov/medicare/coding-billing/national-correct-coding-initiative-ncci-edits

Mira Scribe

Mira Scribe pulls the patient's heart and lung history and current symptoms into the pre-op note, so a chest film ordered before surgery has a real indication on the chart.

See how Mira captures CPT 71046 documentation

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