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The CPT® Code 82233 refers to the measurement of beta-amyloid 1-40 (Abeta 40), a peptide that plays a significant role in the pathology of Alzheimer's disease. Beta-amyloid is a protein fragment that accumulates abnormally in the brains of individuals with Alzheimer's, forming plaques that disrupt neuronal function. This accumulation is considered one of the earliest changes in the brain, potentially occurring up to 20 years prior to the manifestation of clinical symptoms associated with cognitive decline. The presence of these plaques is linked to neuronal death and synaptic loss, which ultimately leads to cognitive impairment and dementia. The testing of Abeta 40 levels, alongside Abeta 42 levels (CPT® Code 82234), serves as a biomarker assessment for patients exhibiting cognitive impairment. This testing is crucial for the early diagnosis of Alzheimer's disease, allowing healthcare providers to differentiate it from other cognitive disorders or normal aging processes. Furthermore, it aids in the timely initiation of treatment strategies. Commercially available blood biomarker tests, as well as cerebrospinal fluid analysis, can be utilized to evaluate beta-amyloid levels. An elevated level of beta-amyloid 1-40 is strongly associated with Alzheimer's disease, while a decrease in the normal ratio of beta-amyloid 42 to 40 (specifically below 0.073) serves as a significant early indicator of the disease, often detectable before the onset of dementia symptoms.
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The procedure associated with CPT® Code 82233 is indicated for the following conditions:
The procedure for CPT® Code 82233 involves the following steps:
After the procedure associated with CPT® Code 82233, patients may experience no significant side effects, as blood collection is a routine and minimally invasive process. It is important for healthcare providers to discuss the results with the patient, explaining the implications of the beta-amyloid levels in the context of cognitive health. Depending on the results, further diagnostic testing or monitoring may be recommended. Patients should be advised to follow up with their healthcare provider to discuss any necessary next steps, including potential treatment options or additional evaluations for cognitive impairment.
| Short Descr | BETA-AMYLOID 1-40 (ABETA 40) | Medium Descr | BETA-AMYLOID 1-40 (ABETA 40) | Long Descr | Beta-amyloid; 1-40 (Abeta 40) | Status Code | Statutory Exclusion (from MPFS, may be paid under other methodologies) | Global Days | XXX - Global Concept Does Not Apply | PC/TC Indicator (26, TC) | 9 - Not Applicable | Multiple Procedures (51) | 9 - Concept does not apply. | Bilateral Surgery (50) | 9 - Concept does not apply. | Physician Supervisions | 09 - Concept does not apply. | Assistant Surgeon (80, 82) | 9 - Concept does not apply. | Co-Surgeons (62) | 9 - Concept does not apply. | Team Surgery (66) | 9 - Concept does not apply. | Diagnostic Imaging Family | 99 - Concept Does Not Apply | CLIA Waived (QW) | No | APC Status Indicator | Conditionally packaged laboratory tests | Type of Service (TOS) | 5 - Diagnostic Laboratory | Berenson-Eggers TOS (BETOS) | none | MUE | Not applicable/unspecified. |
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| 2025-01-01 | Added | Code Added. |
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