ICD-10-CM N80 is the diagnosis code for Endometriosis. This code falls under the section "Noninflammatory disorders of female genital tract" within Chapter 14 — Diseases of the genitourinary system (N00-N99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where N80 sits in the ICD-10-CM classification helps ensure proper coding:
No, N80 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
N80 is the ICD-10-CM diagnosis code for "Endometriosis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
N80 is located in Section N80-N98 — "Noninflammatory disorders of female genital tract" within Chapter 14 of the ICD-10-CM Tabular List.
N80 has 13 sub-code(s) that provide more specific detail: N80.0, N80.1, N80.2, N80.3, N80.4 and more.
Use N80 when the patients documented diagnosis matches "Endometriosis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Endometriosis is N80.
No, N80 is non-billable. Use a more specific sub-code for primary diagnosis billing.
N80 is in Chapter 14 of the ICD-10-CM Tabular List.
Yes, N80 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.