N80.342
✓ BillableDeep endometriosis of the left pelvic sidewall
Diseases of the genitourinary system (N00-N99)
Clinical Description
ICD-10-CM code N80.342 represents deep endometriosis of the left pelvic sidewall. This code falls under the Diseases of the genitourinary system (N00-N99) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 7-character code at the 6th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code N80.342?
ICD-10-CM code N80.342 is "Deep endometriosis of the left pelvic sidewall". It belongs to the category: Diseases of the genitourinary system (N00-N99).
Is N80.342 a billable ICD-10 code?
Yes, N80.342 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Related Codes in N80.34
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)