O10-O16

Non-Billable
ChapterO00–O9A
Rankblock
Official Description

Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).

CH15 Parent Instructions

Excludes1(Not coded here)
  • supervision of normal pregnancy (Z34.-)
Excludes2(Not included here)
  • mental and behavioral disorders associated with the puerperium (F53.-)
  • obstetrical tetanus (A34)
  • postpartum necrosis of pituitary gland (E23.0)
  • puerperal osteomalacia (M83.0)
Use Additional Code
  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.

Clinical Hierarchy

CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O10-O16Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
O10Pre-existing hypertension complicating pregnancy, childbirth and the puerperium
O11Pre-existing hypertension with pre-eclampsia
O12Gestational [pregnancy-induced] edema and proteinuria without hypertension
O13Gestational [pregnancy-induced] hypertension without significant proteinuria
O14Pre-eclampsia
O15Eclampsia
O16Unspecified maternal hypertension

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O10-O16:

chapterCH15
Pregnancy, childbirth and the puerperium (O00-O9A)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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