Final answer:
The ICD-10-CM's Volume 1 is the Tabular List, which includes hierarchical categorization of codes for various diseases and health conditions, essential for medical coding and billing.
Step-by-step explanation:
The part of ICD-10-CM that is referred to as Volume 1 is the Tabular List. Understanding the structure of the International Classification of Diseases, 10th Revision, Clinical Modification (ICD-10-CM) is essential for accurate medical coding, billing, and documentation. Volume 1 of ICD-10-CM contains categorized codes based on disease and health condition, arranged in a hierarchical manner with chapters, sections, and subsections.
The Tabular List is vital for professionals in the healthcare industry as it is the section used to find the codes needed for diagnosis coding. Volume 1 is organized by chapters that correspond to specific conditions or groups of conditions, providing a comprehensive system for classifying diseases. With the codes from this list, healthcare providers and billing specialists can communicate diagnoses with precision, thus ensuring the facilitation of insurance claims and patient care documentation.