N80.35
Header — not billableEndometriosis of the pelvic sidewall, unspecified depth
The ICD-10 code for endometriosis of the pelvic sidewall, unspecified depth is N80.35.
N80.35 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •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.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under N80.35
Related codes in this category
- N80.30Endometriosis of pelvic peritoneum, unspecified
- N80.31Endometriosis of the anterior cul-de-sacnon-billable header
- N80.32Endometriosis of the posterior cul-de-sacnon-billable header
- N80.33Superficial endometriosis of the pelvic sidewallnon-billable header
- N80.34Deep endometriosis of the pelvic sidewallnon-billable header
- N80.36Superficial endometriosis of the pelvic brimnon-billable header
- N80.37Deep endometriosis of the pelvic brimnon-billable header
- N80.38Endometriosis of the pelvic brim, unspecified depthnon-billable header
- N80.39Endometriosis of other pelvic peritoneumnon-billable header
- N80.3ASuperficial endometriosis of the uterosacral ligament(s)non-billable header
- N80.3BDeep endometriosis of the uterosacral ligament(s)non-billable header
- N80.3CEndometriosis of the uterosacral ligament(s), unspecified depthnon-billable header
- N80.35Endometriosis of the pelvic sidewall, unspecified depthnon-billable header