B41Header code — not billable

Paracoccidioidomycosis

Chapter
1. Certain infectious and parasitic diseases
Category
B41
Effective date
October 1, 2026

Related codes in category B41

B41.0Pulmonary paracoccidioidomycosisYesB41.7Disseminated paracoccidioidomycosisYesB41.8Other forms of paracoccidioidomycosisYesB41.9Paracoccidioidomycosis, unspecifiedYes

Frequently asked questions

What is ICD-10 code B41?

B41 is an ICD-10-CM diagnosis code for Paracoccidioidomycosis.

Is B41 a billable code?

No. B41 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is B41 in?

B41 falls under Chapter 1: Certain infectious and parasitic diseases.

When did B41 become effective?

B41 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to B41?

B41 belongs to category B41, which includes 4 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.