B48.4Billable

Penicillosis

Chapter
1. Certain infectious and parasitic diseases
Category
B48
Effective date
October 1, 2026

Related codes in category B48

B48Other mycoses, not elsewhere classifiedB48.0LobomycosisYesB48.1RhinosporidiosisYesB48.2AllescheriasisYesB48.3GeotrichosisYesB48.8Other specified mycosesYes

Frequently asked questions

What is ICD-10 code B48.4?

B48.4 is an ICD-10-CM diagnosis code for Penicillosis.

Is B48.4 a billable code?

Yes. B48.4 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is B48.4 in?

B48.4 falls under Chapter 1: Certain infectious and parasitic diseases.

When did B48.4 become effective?

B48.4 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to B48.4?

B48.4 belongs to category B48, which includes 6 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.