| Test code | Test name | Clinical description |
|---|---|---|
| W720 | Alzheimer disease biomarkers (2 tests) | Early diagnosis of alzheimer's disease using amyloid and tau protein markers |
| S875 | APOE genotype [Real-time PCR] | Prediction of alzheimer's disease risk based on presence of APOE gene variants |
| S421 | Homocysteine | Associated with cognitive decline and increased risk of dementia at high concentrations |
| W221 | Oligomerized amyloid β | Used to estimate alzheimer's disease based on beta-amyloid accumulation |