Final answer:
The precise CPT code for an extensive neurological workup depends on the specific services provided and is not mentioned in this scenario. A potential code range could be 96116 or 96118. More details about the procedures performed are required to ascertain the exact code.
Step-by-step explanation:
The CPT code for an extensive neurological workup is not specified in the provided information. CPT codes are numeric codes used to describe medical, surgical, and diagnostic services and procedures to entities such as physicians, health insurance companies and accreditation organizations.
Regarding the information provided, it indicates a thorough assessment of a patient displaying symptoms such as numbness, weakness, and 'pins and needles' sensations, which are commonly associated with neurological disorders like stroke or other issues affecting the central nervous system (CNS). An accurate diagnosis often involves an array of tests and evaluations, including sensory response tests, muscle strength evaluations, and visual field tests.