ICD-10 Code S31.659A - Open bite of abdominal wall, unspecified quadrant with penetration into peritoneal cavity, initial encounter

ICD-10-CM Diagnosis Code S31.659A

Diagnosis Code: S31.659A (Raw: S31659A)

Description: Open bite of abdominal wall, unspecified quadrant with penetration into peritoneal cavity, initial encounter

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 S31.659A is designated for Open bite of abdominal wall, unspecified quadrant with penetration into peritoneal cavity, initial encounter. 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.