I11 vs O13
I11 (Hypertensive heart disease) compared with O13 (Gestational [pregnancy-induced] hypertension without significant proteinuria), from the official CMS tabular data. Both may be reported when both conditions are documented (Excludes2).
Can these codes be reported together?
Yes, when both are documented. I11 carries an Excludes2 note covering O13: “hypertensive disease complicating pregnancy, childbirth and the puerperium (O10-O11, O13-O16)”
Excludes2 marks distinct conditions — both may be reported when both are documented.
Side by side
| I11Hypertensive heart disease | O13Gestational [pregnancy-induced] hypertension without significant proteinuria | |
|---|---|---|
| Billing status | Non-billable header | Non-billable header |
| Classification | I00-I99 — Diseases of the Circulatory System (I00-I99) | O00-O9A — Pregnancy, Childbirth and the Puerperium (O00-O9A) |
| Definition | Hypertensive heart disease is a non-billable ICD-10-CM category code (I11). | Gestational [pregnancy-induced] hypertension without significant proteinuria is a non-billable ICD-10-CM category code (O13). |
| Includes | any condition in I50.- or I51.4-I51.7, I51.89, I51.9 due to hypertension | gestational hypertension NOS transient hypertension of pregnancy |
| Use additional code | code to identify: exposure to environmental tobacco smoke (Z77.22) history of tobacco dependence (Z87.891) | — |
Derived from the official CMS ICD-10-CM tabular data (FY2026). Not billing advice; verify sequencing rules for the encounter. All data sources