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The CPT® Code 0623T refers to a comprehensive procedure for the automated quantification and characterization of coronary atherosclerotic plaque, which is essential for assessing the severity of coronary artery disease. Atherosclerotic plaque consists of various components that accumulate within the vessel intima, leading to the formation of lesions. These lesions can include blood cells, macrophages, lipids, smooth muscle cells, necrotic cellular debris, collagen, and calcium. The quantification and characterization of these plaques are critical, as they provide insights into the risk of plaque rupture and the potential for ischemic strokes, which may not be fully understood by merely measuring the size and margins of the lesions. The procedure utilizes advanced imaging techniques, specifically coronary computed tomographic angiography (CTA), to analyze the extent of calcification and the presence of different plaque types, such as necrotic cores or lipid-rich versus fibrous lesions. The automated analysis process involves sophisticated software that segments vessel margins and differentiates plaque components based on varying attenuation thresholds. This software also generates color maps to visually represent the different components of the plaque, enhancing the understanding of its characteristics. Automated quantitative histogram analysis further aids in the characterization of plaque by evaluating attenuation values in increments, which allows for a more detailed assessment. This method is notably faster than traditional manual techniques and is most effective for vessels larger than 2mm in diameter. For billing purposes, it is important to note that separate codes exist for specific parts of the process: code 0624T is used for data preparation and transmission, 0625T for the computerized analysis of the transmitted data, and 0626T for the review of the computerized analysis output. However, code 0623T encompasses the entire process, from data preparation to final reporting.
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The procedure associated with CPT® Code 0623T is indicated for the assessment of coronary artery disease severity through the analysis of coronary atherosclerotic plaque. The following conditions may warrant this procedure:
The procedure for CPT® Code 0623T involves several key steps that ensure a thorough analysis of coronary atherosclerotic plaque:
Post-procedure care following the automated quantification and characterization of coronary atherosclerotic plaque typically involves monitoring the patient for any immediate reactions to the imaging process. Patients may be advised to follow up with their healthcare provider to discuss the results of the analysis and any necessary treatment plans based on the findings. It is also important for healthcare professionals to ensure that the report generated from the procedure is integrated into the patient's medical record for ongoing management of coronary artery disease.
| Short Descr | AUTO QUANTIFICATION C PLAQUE | Medium Descr | AUTO QUAN&CHARAC CORONARY ATHEROSCLEROTIC PLAQUE | Long Descr | Automated quantification and characterization of coronary atherosclerotic plaque to assess severity of coronary disease, using data from coronary computed tomographic angiography; data preparation and transmission, computerized analysis of data, with review of computerized analysis output to reconcile discordant data, interpretation and report | Status Code | Carriers Price the Code | Global Days | XXX - Global Concept Does Not Apply | PC/TC Indicator (26, TC) | 4 - Global Test Only Code | 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 | Items and Services Not Billable to the MAC | Berenson-Eggers TOS (BETOS) | none | MUE | 1 |
| 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. | 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 | XE | Separate encounter, a service that is distinct because it occurred during a separate encounter | XU | Unusual non-overlapping service, the use of a service that is distinct because it does not overlap usual components of the main service | GA | Waiver of liability statement issued as required by payer policy, individual case | 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 |
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| 2021-01-01 | Added | Code added. |
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