ICD-10 Code N80.322 - Deep endometriosis of the posterior cul-de-sac

ICD-10-CM Diagnosis Code N80.322

Diagnosis Code: N80.322 (Raw: N80322)

Description: Deep endometriosis of the posterior cul-de-sac

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 N80.322 is designated for Deep endometriosis of the posterior cul-de-sac. 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.