What is critical access hospital coding?

Critical Access Hospital (CAH) coding refers to the process of assigning standardized medical codes to diagnoses, procedures, and services provided at Critical Access Hospitals. These hospitals are rural facilities with specific Medicare guidelines, and their coding practices must comply with unique billing and reimbursement requirements. CAH coders use ICD-10-CM, CPT, and HCPCS codes while ensuring adherence to both federal regulations and hospital policies. Accurate coding is crucial for proper reimbursement and compliance with healthcare laws.