B83.9Billable

Helminthiasis, unspecified

Chapter
1. Certain infectious and parasitic diseases
Category
B83
Effective date
October 1, 2026

Related codes in category B83

B83Other helminthiasesB83.0Visceral larva migransYesB83.1GnathostomiasisYesB83.2Angiostrongyliasis due to Parastrongylus cantonensisYesB83.3SyngamiasisYesB83.4Internal hirudiniasisYesB83.8Other specified helminthiasesYes

Frequently asked questions

What is ICD-10 code B83.9?

B83.9 is an ICD-10-CM diagnosis code for Helminthiasis, unspecified.

Is B83.9 a billable code?

Yes. B83.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is B83.9 in?

B83.9 falls under Chapter 1: Certain infectious and parasitic diseases.

When did B83.9 become effective?

B83.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to B83.9?

B83.9 belongs to category B83, which includes 7 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.