All ICD10 Codes

O20

Non-Billable
ChapterO00–O9A
Rankcategory
Official Description

Hemorrhage in early pregnancy

Use a more specific code (3 billable)
O20.0Threatened abortionO20.8Other hemorrhage in early pregnancyO20.9Hemorrhage in early pregnancy, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 15: Pregnancy, Childbirth and the Puerperium (O00-O9A).

CH15 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • supervision of normal pregnancy (Z34.-)
Excludes2(Not included here. Code separately if applicable.)
  • mental and behavioral disorders associated with the puerperium (F53.-)
  • obstetrical tetanus (A34)
  • postpartum necrosis of pituitary gland (E23.0)
  • puerperal osteomalacia (M83.0)
Use Additional Code
  • code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.

O20-O29 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
  • maternal diseases classifiable elsewhere but complicating pregnancy, labor and delivery, and the puerperium (O98-O99)

Instructional Notes

Includes
  • hemorrhage before completion of 20 weeks gestation
Excludes1(Not coded here. Use a different code.)
  • pregnancy with abortive outcome (O00-O08)

Clinical Hierarchy

BillableHas subcodes
CH15Pregnancy, childbirth and the puerperium (O00-O9A)
O20-O29Other maternal disorders predominantly related to pregnancy (O20-O29)
O20Hemorrhage in early pregnancyNot billable
O20.0Threatened abortionBillable
O20.8Other hemorrhage in early pregnancyBillable
O20.9Hemorrhage in early pregnancy, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to O20:

blockO20-O29
Other maternal disorders predominantly related to pregnancy (O20-O29)
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

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Hemorrhage in early pregnancy.

Search PCS Codes