All ICD10 Codes

O36.11

Non-Billable
ChapterO00–O9A
Ranksubcategory
Official Description

Maternal care for Anti-A sensitization

Use a more specific code (4 billable)
O36.111Maternal care for Anti-A sensitization, first trimesterO36.112Maternal care for Anti-A sensitization, second trimesterO36.113Maternal care for Anti-A sensitization, third trimesterO36.119Maternal care for Anti-A sensitization, unspecified trimester
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).

Instructional Notes

Includes
  • Maternal care for isoimmunization NOS (with hydrops fetalis)
General instructions are available for the parent sections:
View CH15 NotesView O36 NotesView O36.1 Notes

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
O36.11Maternal care for Anti-A sensitizationNot billable
O36.111Maternal care for Anti-A sensitization, first trimesterBillable
O36.112Maternal care for Anti-A sensitization, second trimesterBillable
O36.113Maternal care for Anti-A sensitization, third trimesterBillable
O36.119Maternal care for Anti-A sensitization, unspecified trimesterBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O36.11:

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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