O20 ICD-10-CM Code: Hemorrhage in early pregnancy
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
O20Hemorrhage in early pregnancy
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where O20 sits
- 1
Chapter 15
Pregnancy, childbirth and the puerperium (O00-O9A)
- 2
Section
Other maternal disorders predominantly related to pregnancy (O20-O29)
- 3
Category O20
Hemorrhage in early pregnancy
- 4
Code O20
Hemorrhage in early pregnancy
More specific choices
Codes under O20
O20 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for O20.
Code first
No “code first” instruction is listed for O20.
Use additional code
No “use additional code” instruction is listed for O20.
Excludes1
Conditions that should not be reported together with this code.
- pregnancy with abortive outcome (O00-O08)
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for O20.
Transparency
Source and release
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code O20 mean?
O20 is the FY 2027 U.S. ICD-10-CM code for “Hemorrhage in early pregnancy.”
Is O20 a billable or specific ICD-10-CM code?
No. O20 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is O20 located in ICD-10-CM?
O20 is listed in Chapter 15, Pregnancy, childbirth and the puerperium (O00-O9A), within Other maternal disorders predominantly related to pregnancy (O20-O29) (O20–O29), under category O20, Hemorrhage in early pregnancy.
What coding notes are listed for O20?
No inclusion terms are listed for O20 in this reference record. No code-first instruction is listed. Excludes1 notes: pregnancy with abortive outcome (O00-O08). No Excludes2 note is listed.
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