Billable / Specific Code
ICD-10-CM N80.391 is the diagnosis code for Superficial endometriosis of the pelvic peritoneum, other specified sites. 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 billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. 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 N80.391 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, N80.391 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
N80.391 is the ICD-10-CM diagnosis code for "Superficial endometriosis of the pelvic peritoneum, other specified sites". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of N80.391 is N80.39 ("Endometriosis of other pelvic peritoneum"). N80.391 provides a more specific classification within this category.
N80.391 is located in Section N80-N98 — "Noninflammatory disorders of female genital tract" within Chapter 14 of the ICD-10-CM Tabular List.
Use N80.391 when the patients documented diagnosis matches "Superficial endometriosis of the pelvic peritoneum, other specified sites" 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 Superficial endometriosis of the pelvic peritoneum, other specified sites is N80.391.
Yes, N80.391 can be used as a primary diagnosis code since it is billable and specific.
N80.391 is in Chapter 14 of the ICD-10-CM Tabular List.
Yes, N80.391 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.