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Official Description

Radiologic examination, femur; 1 view

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

A radiologic examination of the femur, specifically coded as CPT® 73551, involves the use of X-ray imaging to visualize the femur, which is the long bone located between the hip and the knee. This examination employs indirect ionizing radiation to create images of the internal structures of the body. The principle behind X-ray imaging is based on the varying densities and compositions of different materials, such as human tissue. When X-rays are directed towards the body, some of the rays are absorbed by denser materials, while others pass through and are captured on a detector, resulting in a two-dimensional image known as a radiograph. This imaging technique is commonly utilized to investigate various conditions that may cause symptoms such as pain, limping, or swelling in the leg. The radiologic examination can help identify a range of issues, including fractures, dislocations, deformities, degenerative bone diseases, osteomyelitis, arthritis, foreign bodies, and the presence of cysts or tumors. Additionally, X-rays of the femur are often performed to assess the alignment of the bone following treatment for fractures. The standard views typically captured during this examination include the anteroposterior view, which is taken from front to back, and the lateral view, which is taken from the side. For a single view of the femur, the appropriate code to report is 73551, while for an examination that includes a minimum of two views, the code 73552 should be used.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The radiologic examination of the femur (CPT® 73551) is indicated for various clinical scenarios, particularly when there are symptoms or conditions that warrant further investigation. The following are specific indications for performing this procedure:

  • Pain in the femur region - Patients presenting with localized pain may require imaging to determine the underlying cause.
  • Limping - A change in gait or limping can indicate potential issues with the femur that need to be evaluated.
  • Swelling - Swelling in the leg may suggest trauma or other pathological conditions affecting the femur.
  • Fractures - Suspected fractures necessitate imaging to confirm the diagnosis and assess the extent of the injury.
  • Dislocations - Dislocation of the femur or associated joints may require radiologic evaluation to guide treatment.
  • Deformities - Congenital or acquired deformities of the femur can be assessed through X-ray imaging.
  • Degenerative bone conditions - Conditions such as osteoarthritis may be evaluated to determine the degree of degeneration.
  • Osteomyelitis - Suspected infections in the bone may require imaging to confirm the diagnosis.
  • Arthritis - Evaluation of joint conditions, including arthritis, may necessitate imaging of the femur.
  • Foreign body - The presence of a foreign object in the femur region can be identified through X-ray examination.
  • Cysts or tumors - Radiologic examination can help in the detection and assessment of cysts or tumors in the femur.

2. Procedure

The procedure for a radiologic examination of the femur involves several key steps to ensure accurate imaging and diagnosis. The following outlines the procedural steps:

  • Patient Preparation - The patient is positioned appropriately, typically standing or lying down, depending on the view required. It is essential to ensure that the area of interest is accessible and that the patient is comfortable to minimize movement during the imaging process.
  • Positioning for X-ray - The radiologic technologist will position the X-ray machine to capture the necessary views of the femur. For a single view, the anteroposterior or lateral view will be selected based on the clinical indication.
  • Image Acquisition - The X-ray machine is activated to take the image. The patient may be instructed to hold their breath briefly to reduce motion blur. The exposure to radiation is minimized while ensuring that a clear image is obtained.
  • Image Review - After the image is captured, the radiologic technologist will review the radiograph to ensure that it meets the quality standards required for diagnostic purposes. If the image is not satisfactory, additional views may be taken.
  • Documentation - The results of the examination are documented, and the images are stored for interpretation by a radiologist or physician. The appropriate CPT® code (73551 for a single view) is assigned for billing purposes.

3. Post-Procedure

After the radiologic examination of the femur is completed, there are typically no specific post-procedure care requirements for the patient. The patient can resume normal activities immediately unless otherwise instructed by their healthcare provider. The radiographs will be interpreted by a radiologist, who will provide a report detailing the findings. This report may be used by the referring physician to guide further management or treatment based on the results of the examination. It is important for the patient to follow up with their healthcare provider to discuss the findings and any necessary next steps.

Short Descr X-RAY EXAM OF FEMUR 1
Medium Descr RADIOLOGIC EXAMINATION FEMUR 1 VIEW
Long Descr Radiologic examination, femur; 1 view
Status Code Active Code
Global Days XXX - Global Concept Does Not Apply
PC/TC Indicator (26, TC) 1 - Diagnostic Tests for Radiology Services
Multiple Procedures (51) 0 - No payment adjustment rules for multiple procedures apply.
Bilateral Surgery (50) 3 - The usual payment adjustment for bilateral procedures does not apply.
Physician Supervisions 09 - Concept does not apply.
Assistant Surgeon (80, 82) 0 - Payment restriction for assistants at surgery applies to this procedure...
Co-Surgeons (62) 0 - Co-surgeons not permitted for this procedure.
Team Surgery (66) 0 - Team surgeons not permitted for this procedure.
Diagnostic Imaging Family 99 - Concept Does Not Apply
APC Status Indicator STV-Packaged Codes
ASC Payment Indicator Packaged service/item; no separate payment made.
Type of Service (TOS) 4 - Diagnostic Radiology
Berenson-Eggers TOS (BETOS) I4B - Imaging/procedure - other
MUE 2
26 Professional component: certain procedures are a combination of a physician or other qualified health care professional component and a technical component. when the physician or other qualified health care professional component is reported separately, the service may be identified by adding modifier 26 to the usual procedure number.
RT Right side (used to identify procedures performed on the right side of the body)
LT Left side (used to identify procedures performed on the left side of the body)
TC Technical component; under certain circumstances, a charge may be made for the technical component alone; under those circumstances the technical component charge is identified by adding modifier 'tc' to the usual procedure number; technical component charges are institutional charges and not billed separately by physicians; however, portable x-ray suppliers only bill for technical component and should utilize modifier tc; the charge data from portable x-ray suppliers will then be used to build customary and prevailing profiles
59 Distinct procedural service: under certain circumstances, it may be necessary to indicate that a procedure or service was distinct or independent from other non-e/m services performed on the same day. modifier 59 is used to identify procedures/services, other than e/m services, that are not normally reported together, but are appropriate under the circumstances. documentation must support a different session, different procedure or surgery, different site or organ system, separate incision/excision, separate lesion, or separate injury (or area of injury in extensive injuries) not ordinarily encountered or performed on the same day by the same individual. however, when another already established modifier is appropriate it should be used rather than modifier 59. only if no more descriptive modifier is available, and the use of modifier 59 best explains the circumstances, should modifier 59 be used. note: modifier 59 should not be appended to an e/m service. to report a separate and distinct e/m service with a non-e/m service performed on the same date, see modifier 25.
50 Bilateral procedure: unless otherwise identified in the listings, bilateral procedures that are performed at the same session, should be identified by adding modifier 50 to the appropriate 5 digit code. note: this modifier should not be appended to designated "add-on" codes (see appendix d).
X4 Episodic/focused services: for reporting services by clinicians who provide focused care on particular types of treatment limited to a defined period and circumstance; the patient has a problem, acute or chronic, that will be treated with surgery, radiation, or some other type of generally time-limited intervention; reporting clinician service examples include but are not limited to, the orthopedic surgeon performing a knee replacement and seeing the patient through the postoperative period
FY X-ray taken using computed radiography technology/cassette-based imaging
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
X5 Diagnostic services requested by another clinician: for reporting services by a clinician who furnishes care to the patient only as requested by another clinician or subsequent and related services requested by another clinician; this modifier is reported for patient relationships that may not be adequately captured by the above alternative categories; reporting clinician service examples include but are not limited to, the radiologist's interpretation of an imaging study requested by another clinician
GC This service has been performed in part by a resident under the direction of a teaching physician
76 Repeat procedure or service by same physician or other qualified health care professional: it may be necessary to indicate that a procedure or service was repeated by the same physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 76 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
52 Reduced services: under certain circumstances a service or procedure is partially reduced or eliminated at the discretion of the physician or other qualified health care professional. under these circumstances the service provided can be identified by its usual procedure number and the addition of modifier 52, signifying that the service is reduced. this provides a means of reporting reduced services without disturbing the identification of the basic service. note: for hospital outpatient reporting of a previously scheduled procedure/service that is partially reduced or cancelled as a result of extenuating circumstances or those that threaten the well-being of the patient prior to or after administration of anesthesia, see modifiers 73 and 74 (see modifiers approved for asc hospital outpatient use).
77 Repeat procedure by another physician or other qualified health care professional: it may be necessary to indicate that a basic procedure or service was repeated by another physician or other qualified health care professional subsequent to the original procedure or service. this circumstance may be reported by adding modifier 77 to the repeated procedure or service. note: this modifier should not be appended to an e/m service.
99 Multiple modifiers: under certain circumstances 2 or more modifiers may be necessary to completely delineate a service. in such situations modifier 99 should be added to the basic procedure, and other applicable modifiers may be listed as part of the description of the service.
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
CR Catastrophe/disaster related
GA Waiver of liability statement issued as required by payer policy, individual case
GP Services delivered under an outpatient physical therapy plan of care
GV Attending physician not employed or paid under arrangement by the patient's hospice provider
GW Service not related to the hospice patient's terminal condition
GX Notice of liability issued, voluntary under payer policy
GY Item or service statutorily excluded, does not meet the definition of any medicare benefit or, for non-medicare insurers, is not a contract benefit
GZ Item or service expected to be denied as not reasonable and necessary
Q6 Service furnished under a fee-for-time compensation arrangement by a substitute physician or by a substitute physical therapist furnishing outpatient physical therapy services in a health professional shortage area, a medically underserved area, or a rural area
QJ Services/items provided to a prisoner or patient in state or local custody, however the state or local government, as applicable, meets the requirements in 42 cfr 411.4 (b)
UD Medicaid level of care 13, as defined by each state
XE Separate encounter, a service that is distinct because it occurred during a separate encounter
XP Separate practitioner, a service that is distinct because it was performed by a different practitioner
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
Date
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2016-01-01 Added Added
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