O48: Late pregnancy
Codes under O48 (Late pregnancy). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| O48.0 | Post-term pregnancy | ✓ |
| O48.0 | Post-term pregnancy | ✓ |
| O48.1 | Prolonged pregnancy | ✓ |
| O48.1 | Prolonged pregnancy | ✓ |
Frequently asked questions
What is ICD-10-CM code O48?
O48 is an ICD-10-CM category covering Late pregnancy. It contains 4 more specific diagnosis codes, 4 of which are billable.
Is O48 a billable code?
No — O48 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 O48.0 — Post-term pregnancy). 4 of the 4 codes under O48 are billable.
What codes fall under O48?
O48 includes O48.0, O48.0, O48.1, O48.1. 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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