| Full description | Disorder of amniotic fluid and membranes, unspecified, first trimester, fetus 4 |
| Billable | Yes |
| Chapter | Chapter 15: Pregnancy, childbirth and the puerperium (O00-O9A) |
| Section | Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48) |
| Parent code | O41.91 — Disorder of amniotic fluid and membrns, unsp, first tri |