N80.31

Non-Billable

ChapterN00–N99

Ranksubcategory

Official Description

Endometriosis of the anterior cul-de-sac

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Non-billable category (requires more specific sub-code).
•Chapter 14: Diseases of the Genitourinary System (N00-N99).

General instructions are available for the parent sections:

View CH14 Notes

Clinical Hierarchy

CH14Diseases of the genitourinary system (N00-N99)

N80-N98Noninflammatory disorders of female genital tract (N80-N98)

N80Endometriosis

N80.3Endometriosis of pelvic peritoneum

N80.31Endometriosis of the anterior cul-de-sac

N80.311Superficial endometriosis of the anterior cul-de-sac

N80.312Deep endometriosis of the anterior cul-de-sac

N80.319Endometriosis of the anterior cul-de-sac, unspecified depth

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to N80.31:

chapterCH14

Diseases of the genitourinary system (N00-N99)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to N80.31. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

3 raw paths

Endometriosis3 unique routes

cul-de-sac (Douglas')(3 variants)

anterior (unspecified depth)→N80.31(3 variants)

deep→N80.31

superficial→N80.31

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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