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N80.55

Non-billable

Endometriosis of other parts of the colon

N80.55 is the ICD-10-CM code for Endometriosis of other parts of the colon. It is a non-billable category code — use a more specific child code such as N80.551 for billing.

Status
Header (non-billable)
Chapter
N00-N99
Parent
N80.5
Subcodes
3
Edition
FY2026

N00-N99 Diseases of the genitourinary system

Includes

  • •Endometriosis of descending colon
  • •Endometriosis of transverse colon

Frequently asked questions

What is ICD-10 code N80.55?
N80.55 is the ICD-10-CM code for "Endometriosis of other parts of the colon". It falls under N00-N99 Diseases of the genitourinary system.
Is N80.55 a billable code?
No — N80.55 is a non-billable header code. Use a more specific child code (such as N80.551) for billing.
What are the subcodes of N80.55?
N80.55 has 3 more specific child codes, including N80.551, N80.552, N80.559.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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