B81.3: Intestinal angiostrongyliasis
B81.3 is the billable ICD-10-CM diagnosis code for Intestinal angiostrongyliasis. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code B81.3?
B81.3 is the ICD-10-CM diagnosis code for Intestinal angiostrongyliasis. It belongs to category B81 (Other intestinal helminthiases, not elsewhere classified).
Is B81.3 a billable code?
Yes. B81.3 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does B81.3 belong to?
B81.3 is part of ICD-10-CM category B81 — Other intestinal helminthiases, not elsewhere classified, which has 12 billable codes.
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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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