N80.12 ICD-10-CM Code: Deep endometriosis of ovary
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
N80.12Deep endometriosis of ovary
ICD-10-CM diagnosis code · United States clinical modification
Where N80.12 sits
- 1
Chapter 14
Diseases of the genitourinary system (N00-N99)
- 2
Section
Noninflammatory disorders of female genital tract (N80-N98)
- 3
Category N80
Endometriosis
- 4
Subcategory N80.1
Endometriosis of ovary
- 5
Code N80.12
Deep endometriosis of ovary
Codes under N80.12
N80.12 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Notes for this code
Inclusion terms
- Deep ovarian endometriosis
- Endometrioma
Code first
No “code first” instruction is listed for N80.12.
Use additional code
No “use additional code” instruction is listed for N80.12.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for N80.12.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for N80.12.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code N80.12 mean?
N80.12 is the FY 2027 U.S. ICD-10-CM code for “Deep endometriosis of ovary.”
Is N80.12 a billable or specific ICD-10-CM code?
No. N80.12 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is N80.12 located in ICD-10-CM?
N80.12 is listed in Chapter 14, Diseases of the genitourinary system (N00-N99), within Noninflammatory disorders of female genital tract (N80-N98) (N80–N98), under category N80, Endometriosis and subcategory N80.1, Endometriosis of ovary.
What coding notes are listed for N80.12?
Its listed inclusion terms are Deep ovarian endometriosis; Endometrioma. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.