N85.2 vs O90.89
N85.2 (Hypertrophy of uterus) compared with O90.89 (Other complications of the puerperium, not elsewhere classified), from the official CMS tabular data. Do not report these codes together: the official tabular list marks them Excludes1.
Can these codes be reported together?
No — do not report together. N85.2 carries an Excludes1 note covering O90.89: “puerperal hypertrophy of uterus (O90.89)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
Side by side
| N85.2Hypertrophy of uterus | O90.89Other complications of the puerperium, not elsewhere classified | |
|---|---|---|
| Billing status | Billable | Billable |
| Classification | N00-N99 — Diseases of the Genitourinary System (N00-N99) | O00-O9A — Pregnancy, Childbirth and the Puerperium (O00-O9A) |
| Definition | Hypertrophy of uterus is a billable ICD-10-CM diagnosis code (N85.2). | Other complications of the puerperium, not elsewhere classified is a billable ICD-10-CM diagnosis code (O90.89). |
| Includes | Bulky or enlarged uterus | Placental polyp |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources