Final answer:
In the Medical-Surgical Section of ICD-10-PCS, the 1st character position represents the section of the body where the procedure is being performed.
Step-by-step explanation:
In the Medical-Surgical Section of ICD-10-PCS, the 1st character position represents the section of the body where the procedure is being performed.
These sections are categorized from 'A' to 'Z' and each section represents a different body part or organ system.
For example, a code starting with 'G' would indicate a procedure on the digestive system, while a code starting with 'P' would indicate a procedure on the urinary system.