Final answer:
The numbering system used in this scenario is an identification numbering system. It assigns unique identifiers to individuals or objects for the purpose of distinguishing them from one another and organizing record-keeping. Patient numbers are used to uniquely identify William Wood's medical records stored in separate folders in different locations within the file area.
Step-by-step explanation:
The numbering system used in this scenario is an identification numbering system. This type of numbering system assigns a unique identifier to each individual or object in order to distinguish them from one another.
In the case of William Wood, he is assigned patient number 567890 for his surgery on February 2, and patient number 678900 for his outpatient testing on March 5. These patient numbers serve as unique identifiers for his medical records, which are stored in separate folders in different locations within the file area.
The purpose of using an identification numbering system in healthcare settings is to ensure accurate and organized record-keeping, making it easier to retrieve and track patient information.