O23.52Header code — not billable

Salpingo-oophoritis in pregnancy

Chapter
15. Pregnancy, childbirth and the puerperium
Category
O23
Effective date
October 1, 2026

Related codes in category O23

Frequently asked questions

What is ICD-10 code O23.52?

O23.52 is an ICD-10-CM diagnosis code for Salpingo-oophoritis in pregnancy.

Is O23.52 a billable code?

No. O23.52 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is O23.52 in?

O23.52 falls under Chapter 15: Pregnancy, childbirth and the puerperium.

When did O23.52 become effective?

O23.52 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to O23.52?

O23.52 belongs to category O23, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.