O90.4Header code — not billable
Postpartum acute kidney failure
- Chapter
- 15. Pregnancy, childbirth and the puerperium
- Category
- O90
- Effective date
- October 1, 2026
Related codes in category O90
O90Complications of the puerperium, not elsewhere classifiedO90.0Disruption of cesarean delivery woundYesO90.1Disruption of perineal obstetric woundYesO90.2Hematoma of obstetric woundYesO90.3Peripartum cardiomyopathyYesO90.41Hepatorenal syndrome following labor and deliveryYesO90.49Other postpartum acute kidney failureYesO90.5Postpartum thyroiditisYesO90.6Postpartum mood disturbanceYesO90.8Oth complications of the puerperium, NECO90.81Anemia of the puerperiumYesO90.89Oth complications of the puerperium, NECYes
Frequently asked questions
What is ICD-10 code O90.4?
O90.4 is an ICD-10-CM diagnosis code for Postpartum acute kidney failure.
Is O90.4 a billable code?
No. O90.4 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 O90.4 in?
O90.4 falls under Chapter 15: Pregnancy, childbirth and the puerperium.
When did O90.4 become effective?
O90.4 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to O90.4?
O90.4 belongs to category O90, 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.