Final answer:
Nomenclature codes such as ICD are used in the medical field to facilitate accurate communication for diagnoses, treatments, and healthcare management, as well as for medical billing and epidemiological statistics.
Step-by-step explanation:
The purpose of using nomenclatures where codes are assigned to medical concepts is to ensure clear communication, accurate diagnosis and treatment, and efficient healthcare administration. For instance, the International Classification of Diseases (ICD) codes are pivotal in the medical field. When a patient is suspected of having a viral infection, a specific ICD code related to that infection is used by clinicians to streamline lab test orders and treatments. Medical laboratories also rely on these codes to identify necessary tests for confirming diagnoses.
Furthermore, ICD codes are used to verify appropriate treatments and lab work through the healthcare management system. Medical coders and billers utilize these codes to process procedures and insurance claims, respectively. Additionally, vital-records keepers and epidemiologists employ ICD codes for recording death causes and generating health statistics. In terms of locations where one might find an ICD code, they are commonly present on medical records and claim forms processed by insurance companies.