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Official Description

Interrogation device evaluation (in person) with analysis, review and report by a physician or other qualified health care professional, includes connection, recording and disconnection per patient encounter; subcutaneous cardiac rhythm monitor system, including heart rhythm derived data analysis

© Copyright 2025 American Medical Association. All rights reserved.

Common Language Description

An in-person interrogation device evaluation, as defined by CPT® Code 93291, involves a comprehensive assessment conducted by a physician or other qualified healthcare professional. This procedure is specifically designed for patients who have a subcutaneous cardiac rhythm monitor system implanted or inserted. The primary function of this device is to continuously record electrocardiogram (ECG) rhythm data, which can be triggered automatically in response to rapid, slow, or irregular heartbeats, or manually initiated by the patient during an event. During the evaluation, the patient is connected to the ECG monitor, establishing a direct link between the cardiac rhythm monitor and the interrogation device. This connection allows for the retrieval of stored heart rhythm and rate data, encompassing both patient-initiated recordings and those detected by the device itself. The healthcare professional conducts a thorough review of the interrogated data to evaluate the current programmed parameters and the overall functionality of the device in detecting and recording rhythm events. Additionally, the ECG recordings are scrutinized for any signs of arrhythmia, and the stored data is compared with previous acquisitions to track any changes or developments. Following the evaluation, the patient is informed of the findings, and a detailed written report is generated to document the results of the interrogation and analysis.

© Copyright 2025 Coding Ahead. All rights reserved.

1. Indications

The interrogation device evaluation is indicated for patients who require monitoring of their cardiac rhythm due to various conditions. The following are the explicitly provided indications for this procedure:

  • Cardiac Arrhythmias Patients experiencing irregular heartbeats that may require further investigation and monitoring.
  • Post-Implantation Monitoring Individuals who have recently undergone implantation of a subcutaneous cardiac rhythm monitor system to ensure proper device function and data collection.
  • Symptomatic Episodes Patients who have reported symptoms such as palpitations, syncope, or other cardiac-related symptoms that necessitate detailed rhythm analysis.

2. Procedure

The procedure for the interrogation device evaluation involves several critical steps to ensure accurate data retrieval and analysis. Each step is essential for the comprehensive assessment of the patient's cardiac rhythm monitor system.

  • Step 1: Patient Connection The process begins with the patient being connected to the electrocardiogram (ECG) monitor. This connection is crucial as it allows for real-time monitoring and data collection from the cardiac rhythm monitor system.
  • Step 2: Establishing Connection Following the initial connection, a link is established between the cardiac rhythm monitor and the interrogation device. This step is vital for retrieving the stored data from the monitor, which includes both patient-initiated recordings and those automatically detected by the device.
  • Step 3: Data Retrieval The healthcare professional then interrogates the device, retrieving the heart rhythm and rate data. This includes analyzing events that were triggered by the patient or detected by the monitor, ensuring a comprehensive review of the patient's cardiac activity.
  • Step 4: Data Analysis After data retrieval, the physician or qualified healthcare professional reviews the interrogated data. This analysis focuses on assessing the current programmed parameters of the device and its functionality in detecting and recording rhythm events.
  • Step 5: ECG Review The ECG recordings are meticulously reviewed for the presence of any arrhythmias. This step is critical for identifying any abnormal heart rhythms that may require further intervention or monitoring.
  • Step 6: Comparison with Previous Data The stored data is compared with previous acquisitions to track any changes in the patient's cardiac rhythm over time. This comparison helps in understanding the progression of the patient's condition.
  • Step 7: Reporting Findings Finally, the patient is informed of the findings from the evaluation. A detailed written report is generated, documenting the results of the interrogation, analysis, and any recommendations for further management.

3. Post-Procedure

Post-procedure care following the interrogation device evaluation typically involves monitoring the patient for any immediate reactions or complications related to the procedure. The patient may be advised to follow up with their healthcare provider to discuss the findings and any necessary adjustments to their treatment plan based on the results of the evaluation. Additionally, the written report generated during the procedure serves as a critical document for ongoing patient management and may be used for future reference in subsequent evaluations or treatments.

Short Descr INTERROG DEV EVAL SCRMS IP
Medium Descr INTERROG DEV EVAL SCRMS PHYS/QHP IN PERSON
Long Descr Interrogation device evaluation (in person) with analysis, review and report by a physician or other qualified health care professional, includes connection, recording and disconnection per patient encounter; subcutaneous cardiac rhythm monitor system, including heart rhythm derived data analysis
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) 6 - Special payment adjustment rules on the technical component (TC) of multiple diagnostic cardiovascular services 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
Type of Service (TOS) 1 - Medical Care
Berenson-Eggers TOS (BETOS) T2D - Other tests - other
MUE 1
CCS Clinical Classification 203 - Electrographic cardiac monitoring
XU Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service
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.
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.
51 Multiple procedures: when multiple procedures, other than e/m services, physical medicine and rehabilitation services or provision of supplies (eg, vaccines), are performed at the same session by the same individual, the primary procedure or service may be reported as listed. the additional procedure(s) or service(s) may be identified by appending modifier 51 to the additional procedure or service code(s). note: this modifier should not be appended to designated "add-on" codes (see appendix d).
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
XE Separate encounter, a service that is distinct because it occurred during a separate encounter
CR Catastrophe/disaster related
25 Significant, separately identifiable evaluation and management service by the same physician or other qualified health care professional on the same day of the procedure or other service: it may be necessary to indicate that on the day a procedure or service identified by a cpt code was performed, the patient's condition required a significant, separately identifiable e/m service above and beyond the other service provided or beyond the usual preoperative and postoperative care associated with the procedure that was performed. a significant, separately identifiable e/m service is defined or substantiated by documentation that satisfies the relevant criteria for the respective e/m service to be reported (see evaluation and management services guidelines for instructions on determining level of e/m service). the e/m service may be prompted by the symptom or condition for which the procedure and/or service was provided. as such, different diagnoses are not required for reporting of the e/m services on the same date. this circumstance may be reported by adding modifier 25 to the appropriate level of e/m service. note: this modifier is not used to report an e/m service that resulted in a decision to perform surgery. see modifier 57 for significant, separately identifiable non-e/m services, see modifier 59.
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.
79 Unrelated procedure or service by the same physician or other qualified health care professional during the postoperative period: the individual may need to indicate that the performance of a procedure or service during the postoperative period was unrelated to the original procedure. this circumstance may be reported by using modifier 79. (for repeat procedures on the same day, see modifier 76.)
95 Synchronous telemedicine service rendered via a real-time interactive audio and video telecommunications system: synchronous telemedicine service is defined as a real-time interaction between a physician or other qualified health care professional and a patient who is located at a distant site from the physician or other qualified health care professional. the totality of the communication of information exchanged between the physician or other qualified health care professional and the patient during the course of the synchronous telemedicine service must be of an amount and nature that would be sufficient to meet the key components and/or requirements of the same service when rendered via a face-to-face interaction. modifier 95 may only be appended to the services listed in appendix p. appendix p is the list of cpt codes for services that are typically performed face-to-face, but may be rendered via a real-time (synchronous) interactive audio and video telecommunications system.
AQ Physician providing a service in an unlisted health professional shortage area (hpsa)
CC Procedure code change (use 'cc' when the procedure code submitted was changed either for administrative reasons or because an incorrect code was filed)
GA Waiver of liability statement issued as required by payer policy, individual case
GC This service has been performed in part by a resident under the direction of a teaching physician
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
GZ Item or service expected to be denied as not reasonable and necessary
KX Requirements specified in the medical policy have been met
PD Diagnostic or related non diagnostic item or service provided in a wholly owned or operated entity to a patient who is admitted as an inpatient within 3 days
Q0 Investigational clinical service provided in a clinical research study that is in an approved clinical research study
Q1 Routine clinical service provided in a clinical research study that is in an approved clinical research study
Q5 Service furnished under a reciprocal billing 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
X2 Continuous/focused services: for reporting services by clinicians whose expertise is needed for the ongoing management of a chronic disease or a condition that needs to be managed and followed with no planned endpoint to the relationship; reporting clinician service examples include but are not limited to: a rheumatologist taking care of the patient's rheumatoid arthritis longitudinally but not providing general primary care services
XS Separate structure, a service that is distinct because it was performed on a separate organ/structure
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