B77: Ascariasis
Codes under B77 (Ascariasis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| B77.0 | Ascariasis with intestinal complications | ✓ |
| B77.0 | Ascariasis with intestinal complications | ✓ |
| B77.8 | Ascariasis with other complications | — |
| B77.8 | Ascariasis with other complications | — |
| B77.9 | Ascariasis, unspecified | ✓ |
| B77.9 | Ascariasis, unspecified | ✓ |
| B77.81 | Ascariasis pneumonia | ✓ |
| B77.81 | Ascariasis pneumonia | ✓ |
| B77.89 | Ascariasis with other complications | ✓ |
| B77.89 | Ascariasis with other complications | ✓ |
Frequently asked questions
What is ICD-10-CM code B77?
B77 is an ICD-10-CM category covering Ascariasis. It contains 10 more specific diagnosis codes, 8 of which are billable.
Is B77 a billable code?
No — B77 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 B77.0 — Ascariasis with intestinal complications). 8 of the 10 codes under B77 are billable.
What codes fall under B77?
B77 includes B77.0, B77.0, B77.8, B77.8, B77.9, plus 5 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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