ICD-10-CM Diagnosis Code R40.2143
Diagnosis Code: R40.2143 (Raw: R402143)
Description: Coma scale, eyes open, spontaneous, at hospital admission
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 R40.2143 is designated for Coma scale, eyes open, spontaneous, at hospital admission. 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.