O02: Other abnormal products of conception
Codes under O02 (Other abnormal products of conception). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| O02.0 | Blighted ovum and nonhydatidiform mole | ✓ |
| O02.0 | Blighted ovum and nonhydatidiform mole | ✓ |
| O02.1 | Missed abortion | ✓ |
| O02.1 | Missed abortion | ✓ |
| O02.8 | Other specified abnormal products of conception | — |
| O02.8 | Other specified abnormal products of conception | — |
| O02.9 | Abnormal product of conception, unspecified | ✓ |
| O02.9 | Abnormal product of conception, unspecified | ✓ |
| O02.81 | Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy | ✓ |
| O02.81 | Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy | ✓ |
| O02.89 | Other abnormal products of conception | ✓ |
| O02.89 | Other abnormal products of conception | ✓ |
Frequently asked questions
What is ICD-10-CM code O02?
O02 is an ICD-10-CM category covering Other abnormal products of conception. It contains 12 more specific diagnosis codes, 10 of which are billable.
Is O02 a billable code?
No — O02 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 O02.0 — Blighted ovum and nonhydatidiform mole). 10 of the 12 codes under O02 are billable.
What codes fall under O02?
O02 includes O02.0, O02.0, O02.1, O02.1, O02.8, plus 7 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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