ICD-10 Code P91.61 - Mild hypoxic ischemic encephalopathy [HIE]

ICD-10-CM Diagnosis Code P91.61

Diagnosis Code: P91.61 (Raw: P9161)

Description: Mild hypoxic ischemic encephalopathy [HIE]

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 P91.61 is designated for Mild hypoxic ischemic encephalopathy [HIE]. 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.