2026 ICD-10-CM Diagnosis Code B83Other helminthiases

ICD-10-CM CodesA00–B99B65-B83B83

ICD-10-CM B83
CMSSource: CMS FY 2026 ICD-10-CM dataset · Effective Oct 1, 2025 – Sep 30, 2026

B83 is a non-billable ICD-10-CM category code for other helminthiases, so it cannot be submitted on claims. Use a more specific code from this category instead, such as B83.0, B83.1, B83.2, and B83.3.

Code Identity

ICD-10-CM Code
B83
Billable Status
No — Non-Billable Category
Code Describes
Other helminthiases
Chapter
B65-B83
Helminthiases

Code Classification

ChapterA00–B99Certain infectious and parasitic diseases
SectionB65-B83Helminthiases
CategoryB83Other helminthiases
This CodeB83Other helminthiases

Specific Coding for Other helminthiasesOverview

Non-specific codes like B83 require more characters. Use one of these billable codes instead:

  • Use B83.0 for Visceral larva migrans

  • Use B83.1 for Gnathostomiasis

  • Use B83.2 for Angiostrongyliasis due to Parastrongylus cantonensis

  • Use B83.3 for Syngamiasis

  • Use B83.4 for Internal hirudiniasis

  • Use B83.8 for Other specified helminthiases

  • Use B83.9 for Helminthiasis, unspecified

Tabular List NotesGuidance

Coding notes and annotation back-references applicable to this code.

Type 1 Excludes

  • capillariasis NOS B81.1

Type 2 Excludes

  • intestinal capillariasis B81.1

Patient EducationClinical

Parasitic Diseases

Parasites are living things that use other living things - like your body - for food and a place to live. You can get them from contaminated food or water, a bug bite, or sexual contact. Some parasitic diseases are easily treated and some are not.

Read the full article at MedlinePlus

Courtesy of MedlinePlus, a service of the U.S. National Library of Medicine.

Code HistoryHistory

FY 2016AddedAdded to the ICD-10-CM code setEffective October 1, 2015, the first year of ICD-10-CM.
FY 2017–2025No changes
FY 2026CurrentCurrent code set, no changesEffective October 1, 2025 through September 30, 2026.

Questions About B83Overview

Is B83 (Other helminthiases) a billable code?

No. This is a category header that groups the codes for other helminthiases, and headers cannot be submitted on claims. Claims for other helminthiases need a more specific code from this category, such as B83.0, B83.1, and B83.2.