All ICD10 Codes

O16.4

Billable
ChapterO00–O9A
Ranksubcategory
Official Description

Unspecified maternal hypertension, complicating childbirth

Metadata & Insights
  • •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

Clinical Hierarchy

BillableHas subcodes
CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O10-O16Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)
O16Unspecified maternal hypertension
O16.4Unspecified maternal hypertension, complicating childbirthBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O16.4:

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

Code History

  • FY 2016: This code replaced O16.9 (Unspecified maternal hypertension, unspecified trimester)

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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