O36.191

Billable
ChapterO00–O9A
Ranksubcategory
Official Description

Maternal care for other isoimmunization, first trimester

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:

Clinical Hierarchy

BillableHas subcodes
CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O30-O48Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
O36Maternal care for other fetal problems
O36.1Maternal care for other isoimmunization
O36.19Maternal care for other isoimmunization
O36.191Maternal care for other isoimmunization, first trimesterBillable
O36.1910Maternal care for other isoimmunization, first trimester, not applicable or unspecifiedBillable
O36.1911Maternal care for other isoimmunization, first trimester, fetus 1Billable
O36.1912Maternal care for other isoimmunization, first trimester, fetus 2Billable
O36.1913Maternal care for other isoimmunization, first trimester, fetus 3Billable
O36.1914Maternal care for other isoimmunization, first trimester, fetus 4Billable
O36.1915Maternal care for other isoimmunization, first trimester, fetus 5Billable
O36.1919Maternal care for other isoimmunization, first trimester, other fetusBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O36.191:

subcategoryO36.19
Maternal care for other isoimmunization
View context instructions
subcategoryO36.1
Maternal care for other isoimmunization
View context instructions
categoryO36
Maternal care for other fetal problems
View context instructions
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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