O03.4
✓ Billable
Incomplete spontaneous abortion without complication
ICD-10-CM · FY2026 · Pregnancy, Childbirth and the Puerperium
Code
O03.4
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Pregnancy, Childbirth and the Puerperium
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code O03.4?
ICD-10-CM code O03.4 represents Incomplete spontaneous abortion without complication. It is a billable diagnosis code in the Pregnancy, Childbirth and the Puerperium chapter, effective October 1, 2025 – September 30, 2026.
Is O03.4 billable?
Yes. O03.4 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is O03.4 in?
O03.4 belongs to the Pregnancy, Childbirth and the Puerperium chapter (O00–O9A) of ICD-10-CM.
Related codes in the O03 category
O03
Spontaneous abortion
Non-billable
O03.0
Genital tract and pelvic infection following incomplete spontaneous abortion
Billable
O03.1
Delayed or excessive hemorrhage following incomplete spontaneous abortion
Billable
O03.2
Embolism following incomplete spontaneous abortion
Billable
O03.3
Other and unspecified complications following incomplete spontaneous abortion
Non-billable
O03.5
Genital tract and pelvic infection following complete or unspecified spontaneous abortion
Billable
O03.6
Delayed or excessive hemorrhage following complete or unspecified spontaneous abortion
Billable
O03.7
Embolism following complete or unspecified spontaneous abortion
Billable
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