B44.89 Other forms of aspergillosis
The ICD-10-CM code for Other forms of aspergillosis is B44.89 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- B35-B49: Mycoses (B35-B49)
- Category B44
- 9 codes (7 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to B44.89:
- Aspergillosis (with pneumonia) › specified NEC
- Otomycosis (diffuse) NEC › in › aspergillosis
- Mycosis, mycotic › ear › in › aspergillosis
- Ear › tropical NEC › in › aspergillosis
- Otitis (acute) › externa › in (due to) › aspergillosis
- Otitis (acute) › externa › mycotic NEC › in › aspergillosis
- Otitis (acute) › externa › tropical NEC › in › aspergillosis
U.S. Hospital Utilization
- An estimated 840 U.S. inpatient stays in 2023 included B44.89 among the documented diagnoses.
- 75 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
HIV Infections (TOC entry)a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19
Infectious agents causing diseases in other chapters (TOC)b. Infectious agents as the cause of diseases classified to other chapters ................................. 22
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026