| hipercapnie substantiv feminin | nearticulat | articulat | |
| nominativ-acuzativ | singular | hipercapnie | hipercapnia |
| plural | hipercapnii | hipercapniile | |
| genitiv-dativ | singular | hipercapnii | hipercapniei |
| plural | hipercapnii | hipercapniilor | |
| vocativ | singular | hipercapnie, hipercapnio | |
| plural | hipercapniilor | ||