Final answer:
Condition code 22 (patient on multiple drug regimen) is an example of a condition code in the field of medicine.
Step-by-step explanation:
Condition code 22 (patient on multiple drug regimen) is an example of a condition code in the field of medicine. Condition codes are used in medical billing to indicate specific circumstances or conditions that may affect the billing or reimbursement process. In this case, condition code 22 indicates that the patient is on a multiple drug regimen, meaning they are taking multiple medications concurrently.