O10.23

Billable

ChapterO00–O9A

Ranksubcategory

Official Description

Pre-existing hypertensive chronic kidney disease complicating the puerperium

Metadata & Insights

•2026 ICD-10-CM Edition - Effective October 1, 2025.
•Billable/specific code (valid for reimbursement).
•Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).

General instructions are available for the parent sections:

View CH15 Notes View O10 Notes View O10.2 Notes

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

O10.2Pre-existing hypertensive chronic kidney disease complicating pregnancy, childbirth and the puerperium

O10.23Pre-existing hypertensive chronic kidney disease complicating the puerperium

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O10.23:

subcategoryO10.2

Pre-existing hypertensive chronic kidney disease complicating pregnancy, childbirth and the puerperium

View context instructions

categoryO10

Pre-existing hypertension complicating pregnancy, childbirth and the puerperium

View context instructions

chapterCH15

Pregnancy, childbirth and the puerperium (O00-O9A)

View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to O10.23. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

1 raw paths

Hypertension, hypertensive (accelerated) (benign) (essential) (idiopathic) (malignant) (systemic)1 unique routes

complicating

puerperium, pre-existing

pre-existing

with

renal disease→O10.23

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 769

Postpartum and Post Abortion Diagnoses with O.R. Procedures

DRG 776

Postpartum and Post Abortion Diagnoses without O.R. Procedures

Cross Reference

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