ICD-10-CM category
O03: Spontaneous abortion
Codes under O03 (Spontaneous abortion). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| O03.0 | Genital tract and pelvic infection following incomplete spontaneous abortion | ✓ |
| O03.0 | Genital tract and pelvic infection following incomplete spontaneous abortion | ✓ |
| O03.1 | Delayed or excessive hemorrhage following incomplete spontaneous abortion | ✓ |
| O03.1 | Delayed or excessive hemorrhage following incomplete spontaneous abortion | ✓ |
| O03.2 | Embolism following incomplete spontaneous abortion | ✓ |
| O03.2 | Embolism following incomplete spontaneous abortion | ✓ |
| O03.3 | Other and unspecified complications following incomplete spontaneous abortion | — |
| O03.3 | Other and unspecified complications following incomplete spontaneous abortion | — |
| O03.4 | Incomplete spontaneous abortion without complication | ✓ |
| O03.4 | Incomplete spontaneous abortion without complication | ✓ |
| O03.5 | Genital tract and pelvic infection following complete or unspecified spontaneous abortion | ✓ |
| O03.5 | Genital tract and pelvic infection following complete or unspecified spontaneous abortion | ✓ |
| O03.6 | Delayed or excessive hemorrhage following complete or unspecified spontaneous abortion | ✓ |
| O03.6 | Delayed or excessive hemorrhage following complete or unspecified spontaneous abortion | ✓ |
| O03.7 | Embolism following complete or unspecified spontaneous abortion | ✓ |
| O03.7 | Embolism following complete or unspecified spontaneous abortion | ✓ |
| O03.8 | Other and unspecified complications following complete or unspecified spontaneous abortion | — |
| O03.8 | Other and unspecified complications following complete or unspecified spontaneous abortion | — |
| O03.9 | Complete or unspecified spontaneous abortion without complication | ✓ |
| O03.9 | Complete or unspecified spontaneous abortion without complication | ✓ |
| O03.30 | Unspecified complication following incomplete spontaneous abortion | ✓ |
| O03.30 | Unspecified complication following incomplete spontaneous abortion | ✓ |
| O03.31 | Shock following incomplete spontaneous abortion | ✓ |
| O03.31 | Shock following incomplete spontaneous abortion | ✓ |
| O03.32 | Renal failure following incomplete spontaneous abortion | ✓ |
| O03.32 | Renal failure following incomplete spontaneous abortion | ✓ |
| O03.33 | Metabolic disorder following incomplete spontaneous abortion | ✓ |
| O03.33 | Metabolic disorder following incomplete spontaneous abortion | ✓ |
| O03.34 | Damage to pelvic organs following incomplete spontaneous abortion | ✓ |
| O03.34 | Damage to pelvic organs following incomplete spontaneous abortion | ✓ |
| O03.35 | Other venous complications following incomplete spontaneous abortion | ✓ |
| O03.35 | Other venous complications following incomplete spontaneous abortion | ✓ |
| O03.36 | Cardiac arrest following incomplete spontaneous abortion | ✓ |
| O03.36 | Cardiac arrest following incomplete spontaneous abortion | ✓ |
| O03.37 | Sepsis following incomplete spontaneous abortion | ✓ |
| O03.37 | Sepsis following incomplete spontaneous abortion | ✓ |
| O03.38 | Urinary tract infection following incomplete spontaneous abortion | ✓ |
| O03.38 | Urinary tract infection following incomplete spontaneous abortion | ✓ |
| O03.39 | Incomplete spontaneous abortion with other complications | ✓ |
| O03.39 | Incomplete spontaneous abortion with other complications | ✓ |
| O03.80 | Unspecified complication following complete or unspecified spontaneous abortion | ✓ |
| O03.80 | Unspecified complication following complete or unspecified spontaneous abortion | ✓ |
| O03.81 | Shock following complete or unspecified spontaneous abortion | ✓ |
| O03.81 | Shock following complete or unspecified spontaneous abortion | ✓ |
| O03.82 | Renal failure following complete or unspecified spontaneous abortion | ✓ |
| O03.82 | Renal failure following complete or unspecified spontaneous abortion | ✓ |
| O03.83 | Metabolic disorder following complete or unspecified spontaneous abortion | ✓ |
| O03.83 | Metabolic disorder following complete or unspecified spontaneous abortion | ✓ |
| O03.84 | Damage to pelvic organs following complete or unspecified spontaneous abortion | ✓ |
| O03.84 | Damage to pelvic organs following complete or unspecified spontaneous abortion | ✓ |
| O03.85 | Other venous complications following complete or unspecified spontaneous abortion | ✓ |
| O03.85 | Other venous complications following complete or unspecified spontaneous abortion | ✓ |
| O03.86 | Cardiac arrest following complete or unspecified spontaneous abortion | ✓ |
| O03.86 | Cardiac arrest following complete or unspecified spontaneous abortion | ✓ |
| O03.87 | Sepsis following complete or unspecified spontaneous abortion | ✓ |
| O03.87 | Sepsis following complete or unspecified spontaneous abortion | ✓ |
| O03.88 | Urinary tract infection following complete or unspecified spontaneous abortion | ✓ |
| O03.88 | Urinary tract infection following complete or unspecified spontaneous abortion | ✓ |
| O03.89 | Complete or unspecified spontaneous abortion with other complications | ✓ |
| O03.89 | Complete or unspecified spontaneous abortion with other complications | ✓ |
Frequently asked questions
What is ICD-10-CM code O03?
O03 is an ICD-10-CM category covering Spontaneous abortion. It contains 60 more specific diagnosis codes, 56 of which are billable.
Is O03 a billable code?
No — O03 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example O03.0 — Genital tract and pelvic infection following incomplete spontaneous abortion). 56 of the 60 codes under O03 are billable.
What codes fall under O03?
O03 includes O03.0, O03.0, O03.1, O03.1, O03.2, plus 55 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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