This is the American ICD-10-CM version of K403 - other international versions of ICD-10 K403 may differ. The 2022 edition of ICD-10-CM K403 became effective on October 1 2021. Introduction To Direct And Indirect Inguinal Hernia Introduction Healthcare Nurses Directions ICD-10-CM Diagnosis Code M910. . Unilateral inguinal hernia with obstruction wo gangrene. Buchanans disease or osteochondrosis M910. Buccal - see condition. Bubonocele - see Hernia inguinal. 20212022 ICD-10-CM Index Terms Starting With B 397 Index Terms Starting With B 397 Baastrups disease - see Kissing spine.