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Official Description

Radiologic examination, abdomen; 3 or more views

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

A radiologic examination of the abdomen, designated by CPT® Code 74021, involves capturing images of the internal organs, soft tissues, and supporting skeleton within the abdominal cavity. This procedure utilizes X-ray imaging, which employs indirect ionizing radiation to create visual representations of non-uniform materials, such as human tissue. The varying densities and compositions of these tissues allow certain X-rays to be absorbed while others pass through, resulting in a two-dimensional image of the anatomical structures. The primary purpose of this examination is to assess the size, shape, and position of abdominal organs, as well as to evaluate patterns of air (bowel gas), identify obstructions, detect foreign objects, and observe calcifications in areas such as the gallbladder, urinary tract, and aorta. A radiologic examination of the abdomen may be indicated for various clinical scenarios, including the diagnosis of abdominal distention and pain, vomiting, diarrhea, constipation, or traumatic injuries. Additionally, it may serve as a preliminary screening exam or scout film prior to conducting other imaging procedures. The CPT® Code 74021 specifically refers to examinations that include three or more views of the abdomen, distinguishing it from other codes such as 74018, which is used for a single view, and 74019, which is applicable for two views. Furthermore, CPT® Code 74022 is designated for a complete acute abdomen series, which encompasses at least two views of the abdomen in different positions (supine, erect, and/or decubitus) along with a single view of the chest. Commonly utilized views in abdominal radiology include anteroposterior (AP), posteroanterior (PA), lateral, lateral decubitus, oblique, and coned views, each serving specific diagnostic purposes to localize and differentiate lesions, calcifications, or herniations.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The radiologic examination of the abdomen, as represented by CPT® Code 74021, is performed for a variety of clinical indications. These include:

  • Abdominal Distention - This examination helps in identifying the underlying causes of swelling or bloating in the abdominal area.
  • Abdominal Pain - It is utilized to diagnose the source of pain within the abdomen, which may arise from various conditions.
  • Vomiting - The procedure can assist in determining the cause of persistent vomiting, which may indicate gastrointestinal issues.
  • Diarrhea or Constipation - It aids in evaluating abnormalities that may contribute to changes in bowel habits.
  • Traumatic Injury - This examination is crucial in assessing injuries sustained in accidents or falls that may affect abdominal organs.
  • Screening Exam - It may be ordered as a preliminary assessment before other imaging procedures to provide initial insights into abdominal health.

2. Procedure

The procedure for a radiologic examination of the abdomen using CPT® Code 74021 involves several key steps, which are detailed as follows:

  • Patient Preparation - The patient is typically asked to remove any clothing or accessories that may interfere with the imaging process. They may be provided with a gown to wear during the examination.
  • Positioning - The patient is positioned appropriately based on the views required. Common positions include supine (lying on the back), erect (standing), or lateral (lying on the side) to obtain the necessary images.
  • Image Acquisition - The radiologic technologist will use an X-ray machine to capture three or more views of the abdomen. This may include anteroposterior (AP), posteroanterior (PA), lateral, and other specialized views as needed to visualize different aspects of the abdominal cavity.
  • Image Processing - Once the images are captured, they are processed and reviewed for clarity and diagnostic quality. The radiologist will analyze the images for any abnormalities or areas of concern.
  • Documentation - The results of the examination are documented, and a report is generated by the radiologist, which will be sent to the referring physician for further evaluation and management.

3. Post-Procedure

After the radiologic examination of the abdomen is completed, there are typically no specific post-procedure care requirements for the patient. They may resume normal activities immediately unless otherwise instructed by their healthcare provider. The results of the examination will be reviewed by a radiologist, who will provide a report detailing any findings. This report will be communicated to the referring physician, who will discuss the results with the patient and determine any necessary follow-up actions or additional diagnostic procedures based on the findings.

Short Descr RADEX ABDOMEN 3+ VIEWS
Medium Descr RADIOLOGIC EXAM ABDOMEN 3+ VIEWS
Long Descr Radiologic examination, abdomen; 3 or more views
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) 0 - 150% 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) none
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.
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
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
GC This service has been performed in part by a resident under the direction of a teaching physician
GW Service not related to the hospice patient's terminal condition
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.
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
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
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
CR Catastrophe/disaster related
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).
58 Staged or related procedure or service by the same physician or other qualified health care professional during the postoperative period: it may be necessary to indicate that the performance of a procedure or service during the postoperative period was: (a) planned or anticipated (staged); (b) more extensive than the original procedure; or (c) for therapy following a surgical procedure. this circumstance may be reported by adding modifier 58 to the staged or related procedure. note: for treatment of a problem that requires a return to the operating/procedure room (eg, unanticipated clinical condition), see modifier 78.
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.
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.
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
FX X-ray taken using film
GA Waiver of liability statement issued as required by payer policy, individual case
GV Attending physician not employed or paid under arrangement by the patient's hospice provider
GZ Item or service expected to be denied as not reasonable and necessary
LT Left side (used to identify procedures performed on the left side of the body)
MG The order for this service does not have applicable appropriate use criteria in the qualified clinical decision support mechanism consulted by the ordering professional
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
RT Right side (used to identify procedures performed on the right side of the body)
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
Action
Notes
2025-01-01 Changed Short Description changed.
2018-01-01 Added Code Added.
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Description
Code
Description
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