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Official Description

Radiologic examination, sella turcica

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

The CPT® Code 70240 refers to a radiologic examination specifically targeting the sella turcica, which is a critical anatomical structure located in the middle of the skull base. The sella turcica is a saddle-shaped depression in the upper surface of the sphenoid bone, serving as the housing for the pituitary gland. This examination utilizes X-ray imaging, a technique that employs indirect ionizing radiation to create images of the internal structures of the body. X-rays are particularly effective in visualizing non-uniform materials, such as human tissue, due to the varying densities and compositions of these materials. As X-rays pass through the body, some are absorbed while others continue through and are captured on a detector, resulting in a two-dimensional image that reveals the anatomical details of the sella turcica. The physician carefully reviews these images to identify any pathological changes or abnormalities within this region, which may indicate various medical conditions affecting the pituitary gland or surrounding structures.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The radiologic examination of the sella turcica is indicated for several clinical scenarios where assessment of the pituitary gland and surrounding structures is necessary. This examination may be performed in the following situations:

  • Evaluation of Pituitary Disorders This procedure is often indicated for patients suspected of having pituitary tumors or other abnormalities affecting pituitary function.
  • Assessment of Headaches Patients presenting with unexplained or severe headaches may undergo this examination to rule out any structural causes related to the sella turcica.
  • Investigation of Hormonal Imbalances The examination may be warranted in cases where hormonal imbalances are suspected to be linked to pituitary gland dysfunction.
  • Follow-Up of Known Conditions It is also indicated for monitoring known conditions affecting the sella turcica, such as previous surgeries or treatments for pituitary tumors.

2. Procedure

The procedure for conducting a radiologic examination of the sella turcica involves several key steps that ensure accurate imaging and assessment. The following procedural steps are typically followed:

  • Patient Preparation The patient is positioned appropriately, usually in a supine position, to allow optimal imaging of the skull. The technologist may provide instructions to the patient regarding any necessary preparations, such as removing metal objects that could interfere with the imaging process.
  • Image Acquisition X-ray equipment is then utilized to capture images of the sella turcica. The radiologic technologist will adjust the settings of the X-ray machine to ensure that the images are of high quality and that the sella turcica is clearly visualized. Multiple views may be taken to provide a comprehensive assessment of the area.
  • Image Review After the images are obtained, the radiologist or physician reviews the X-ray films for any signs of abnormalities or pathological changes in the sella turcica. This review is critical for diagnosing potential conditions affecting the pituitary gland.

3. Post-Procedure

Post-procedure care for patients undergoing a radiologic examination of the sella turcica is generally minimal, as the procedure is non-invasive and does not require any recovery time. Patients can typically resume their normal activities immediately following the examination. However, the physician may provide specific instructions based on the individual patient's condition or any additional procedures that may be required. It is important for patients to follow up with their healthcare provider to discuss the results of the examination and any further diagnostic or treatment options that may be necessary based on the findings.

Short Descr X-RAY EXAM PITUITARY SADDLE
Medium Descr RADIOLOGIC EXAMINATION SELLA TURCICA
Long Descr Radiologic examination, sella turcica
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) I1B - Standard imaging - musculoskeletal
MUE 1
CCS Clinical Classification 226 - Other diagnostic radiology and related techniques
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.
FY X-ray taken using computed radiography technology/cassette-based imaging
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
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
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Action
Notes
2011-01-01 Changed Short description changed.
Pre-1990 Added Code added.
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