N80.A59
Billable codeDeep endometriosis of unspecified ureter
The ICD-10 code for deep endometriosis of unspecified ureter is N80.A59.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This code describes an unspecified presentation. If the medical record documents a more specific detail (e.g. laterality, type, or affected site), a more specific sibling code should be used instead — see Related codes below.
- •Laterality-specific codes exist for this condition — confirm the affected side is documented.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- N80.A51Deep endometriosis of right ureter
- N80.A52Deep endometriosis of left ureter
- N80.A53Deep endometriosis of bilateral ureters
- N80.A59Deep endometriosis of unspecified ureter
Associated MS-DRGs
N80.A59 can serve as the principal diagnosis for these Medicare Severity Diagnosis-Related Groups.
Informational only — actual DRG assignment also depends on procedures, complications/comorbidities (CC/MCC), discharge status, and payer-specific rules not reflected here.