ICD-10 Code N80.561 - Superficial endometriosis of the small intestine

ICD-10-CM Diagnosis Code N80.561

Diagnosis Code: N80.561 (Raw: N80561)

Description: Superficial endometriosis of the small intestine

Classification: International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM)

Fiscal Year: 2026

CMS Section 111 Status: Valid for reporting (Excluded from No-Fault liability reporting).

Overview & Clinical Details

ICD-10-CM code N80.561 is designated for Superficial endometriosis of the small intestine. 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.