All ICD10 Codes

O99.01

Non-Billable
ChapterO00–O9A
Ranksubcategory
Official Description

Anemia complicating pregnancy

Use a more specific code (4 billable)
O99.011Anemia complicating pregnancy, first trimesterO99.012Anemia complicating pregnancy, second trimesterO99.013Anemia complicating pregnancy, third trimesterO99.019Anemia complicating pregnancy, unspecified trimester
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).
General instructions are available for the parent sections:
View CH15 NotesView O99 NotesView O99.0 Notes

Clinical Hierarchy

BillableHas subcodes
CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O94-O9AOther obstetric conditions, not elsewhere classified (O94-O9A)
O99Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
O99.0Anemia complicating pregnancy, childbirth and the puerperium
O99.01Anemia complicating pregnancyNot billable
O99.011Anemia complicating pregnancy, first trimesterBillable
O99.012Anemia complicating pregnancy, second trimesterBillable
O99.013Anemia complicating pregnancy, third trimesterBillable
O99.019Anemia complicating pregnancy, unspecified trimesterBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O99.01:

subcategoryO99.0
Anemia complicating pregnancy, childbirth and the puerperium
View context instructions
categoryO99
Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium
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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