ICD-10 Code R40.2331 - Coma scale, best motor response, abnormal flexion, in the field [EMT or ambulance]

ICD-10-CM Diagnosis Code R40.2331

Diagnosis Code: R40.2331 (Raw: R402331)

Description: Coma scale, best motor response, abnormal flexion, in the field [EMT or ambulance]

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 R40.2331 is designated for Coma scale, best motor response, abnormal flexion, in the field [EMT or ambulance]. 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.