N99.4

Billable code

Postprocedural pelvic peritoneal adhesions

The ICD-10 code for postprocedural pelvic peritoneal adhesions is N99.4.

Clinical notes

Excludes2 (not included here)

An Excludes2 note means the excluded condition is not part of this one, but a patient can have both at the same time — in that case both codes may be reported together.

pelvic peritoneal adhesions NOS (N73.6)
postinfective pelvic peritoneal adhesions (N73.6)

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

•As a general rule, code to the highest level of specificity supported by the documentation in the medical record.

Related codes in this category

ICD-9-CM equivalent

Informational only — GEM mappings are approximate, not guaranteed one-to-one equivalents. Verify before use in billing.

5680Approximate match

View full ICD-10 → ICD-9 crosswalk →

Associated MS-DRGs

N99.4 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.