| Full description | Nonpurulent mastitis associated with pregnancy, the puerperium and lactation |
| Billable | No — use a more specific child code |
| Chapter | Chapter 15: Pregnancy, childbirth and the puerperium (O00-O9A) |
| Section | Complications predominantly related to the puerperium (O85-O92) |
| Parent code | O91 — Infect of breast assoc w pregnancy, the puerp and lactation |