D39.2 vs O01
D39.2 (Neoplasm of uncertain behavior of placenta) compared with O01 (Hydatidiform mole), 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. O01 carries an Excludes1 note covering D39.2: “chorioadenoma (destruens) (D39.2)”
Sole exception: when the two conditions are documented as unrelated to each other (ICD-10-CM Official Guidelines, Section I.A.12.a).
No — do not report together. O01 carries an Excludes1 note covering D39.2: “malignant hydatidiform mole (D39.2)”
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
| D39.2Neoplasm of uncertain behavior of placenta | O01Hydatidiform mole | |
|---|---|---|
| Billing status | Billable | Non-billable header |
| Classification | C00-D49 — Neoplasms (C00-D49) | O00-O9A — Pregnancy, Childbirth and the Puerperium (O00-O9A) |
| Definition | Neoplasm of uncertain behavior of placenta is a billable ICD-10-CM diagnosis code (D39.2). | Hydatidiform mole is a non-billable ICD-10-CM category code (O01). |
| Includes | Chorioadenoma destruens Invasive hydatidiform mole Malignant hydatidiform mole | — |
| Use additional code | — | code from category O08 to identify any associated complication. |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources