B39.9Billable

Histoplasmosis, unspecified

Chapter
1. Certain infectious and parasitic diseases
Category
B39
Effective date
October 1, 2026

Related codes in category B39

B39HistoplasmosisB39.0Acute pulmonary histoplasmosis capsulatiYesB39.1Chronic pulmonary histoplasmosis capsulatiYesB39.2Pulmonary histoplasmosis capsulati, unspecifiedYesB39.3Disseminated histoplasmosis capsulatiYesB39.4Histoplasmosis capsulati, unspecifiedYesB39.5Histoplasmosis duboisiiYes

Frequently asked questions

What is ICD-10 code B39.9?

B39.9 is an ICD-10-CM diagnosis code for Histoplasmosis, unspecified.

Is B39.9 a billable code?

Yes. B39.9 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is B39.9 in?

B39.9 falls under Chapter 1: Certain infectious and parasitic diseases.

When did B39.9 become effective?

B39.9 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to B39.9?

B39.9 belongs to category B39, 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.