ICD-10 Code K40.90 - Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent

ICD-10-CM Diagnosis Code K40.90

Diagnosis Code: K40.90 (Raw: K4090)

Description: Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent

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 K40.90 is designated for Unilateral inguinal hernia, without obstruction or gangrene, not specified as recurrent. 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.