ICD-10 Code R40.2242 - Coma scale, best verbal response, confused conversation, at arrival to emergency department

ICD-10-CM Diagnosis Code R40.2242

Diagnosis Code: R40.2242 (Raw: R402242)

Description: Coma scale, best verbal response, confused conversation, at arrival to emergency department

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting.

Overview & Clinical Details

ICD-10-CM code R40.2242 is designated for Coma scale, best verbal response, confused conversation, at arrival to emergency department. In medical documentation and insurance billing, this code is utilized to specify medical diagnosis for patient records, reimbursement workflows, and compliance under CMS Section 111 mandatory insurer reporting guidelines.