B44.9
BillableAspergillosis, unspecified
Aspergillosis, unspecified
Coding Notes
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
- aspergilloma
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- certain localized infections - see body system-related chapters
Excludes 2
Conditions not included here, but the patient may have both
- •carrier or suspected carrier of infectious diseaseZ22
- •infectious and parasitic diseases complicating pregnancy, childbirth and the puerperiumO98
- •infectious and parasitic diseases specific to the perinatal periodP35-P39
- •influenza and other acute respiratory infectionsJ00-J22
- •hypersensitivity pneumonitis due to organic dustJ67
- •mycosis fungoidesC84.0
Use Additional Code
Additional codes that should follow this code
Related Codes(5)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(150)
SNOMED CT
- Infection by Aspergillus niger4860004
- Infection caused by Aspergillus niger4860004
- Bronchopulmonary aspergillosis6042001
- Pulmonary aspergillosis6042001
- Aspergilloma10446001
- Intracavitary aspergillus fungus ball10446001
- Infection by Aspergillus flavus24147008
- Infection caused by Aspergillus flavus24147008
- Infection by Aspergillus clavatus29871001
- Infection caused by Aspergillus clavatus29871001
- Infection by Aspergillus nidulans53893001
- Infection caused by Aspergillus nidulans53893001
- Infection by Aspergillus fumigatus63764008
- Infection caused by Aspergillus fumigatus63764008
- Aspergillosis65553006
- Infection due to Aspergillus65553006
- Chronic fungal otitis externa111898002
- Chronic mycotic otitis externa111898002
- Chronic otitis externa due to aspergillosis194207002
- Infection caused by Aspergillus montevidensis372972007
- Infection caused by Aspergillus awamori372973002
- Infection caused by Aspergillus bouffardii372974008
- Infection caused by Aspergillus caesiellus372975009
- Infection caused by Aspergillus candidus372976005
- Infection caused by Aspergillus carneus372977001
- Infection caused by Aspergillus chevalieri372978006
- Infection caused by Aspergillus clavato-nanica372979003
- Infection caused by Aspergillus conicus372980000
- Infection caused by Aspergillus deflectus372981001
- Infection caused by Aspergillus fischeri372982008
- Infection caused by Neosartorya fischeri372982008
- Infection caused by Aspergillus flavipes372983003
- Infection caused by Aspergillus glaucus372984009
- Infection caused by Aspergillus janus372985005
- Infection caused by Aspergillus maydis372986006
- Infection caused by Aspergillus niveus372988007
- Infection caused by Aspergillus notatum372989004
- Infection caused by Aspergillus ochraceus372990008
- Infection caused by Aspergillus oryzae372991007
- Infection caused by Aspergillus parasiticus372992000
- Infection caused by Aspergillus penicillioides372993005
- Infection caused by Aspergillus penicilloides372993005
- Infection caused by Aspergillus phialiseptus372994004
- Infection caused by Aspergillus repens372995003
- Infection caused by Aspergillus restrictus372996002
- Infection caused by Aspergillus rugulosus372997006
- Infection caused by Aspergillus sclerotiorum372998001
- Infection caused by Aspergillus sulfureus373000005
- Infection caused by Aspergillus sulphureus373000005
- Infection caused by Aspergillus sydowi373001009
- Infection caused by Aspergillus taumanii373002002
- Infection caused by Aspergillus terreus373003007
- Infection caused by Aspergillus terricola373004001
- Infection caused by Aspergillus unguis373005000
- Infection caused by Aspergillus ustus373006004
- Infection caused by Aspergillus versicolor373007008
- Infection caused by Aspergillus wentii373008003
- Aspergillosis co-occurrent with human immunodeficiency virus infection713732008
- Infection caused by Aspergillus co-occurrent with human immunodeficiency virus infection713732008
- Neonatal aspergillosis721279000
- Neonatal infection caused by Aspergillus721279000
- Invasive aspergillosis721798004
UMLS
- AspergillosesC0004030
- AspergillosisC0004030
- Aspergillosis (disorder)C0004030
- Aspergillosis NOSC0004030
- Aspergillosis, unspecifiedC0004030
- Aspergillus InfectionC0004030
- Aspergillus InfectionsC0004030
- Aspergillus infectionC0004030
- Aspergillus infection NOSC0004030
- Aspergillus infectionsC0004030
- Infection due to AspergillusC0004030
- Infection, AspergillusC0004030
- Infections, AspergillusC0004030
- aspergilloseC0004030
- aspergillosesC0004030
- aspergillosisC0004030
- aspergillus infectionC0004030
- aspergillus infectionsC0004030
Clinical Terms
- Infection caused by Aspergillus nidulans
- Infection caused by Aspergillus co-occurrent with human immunodeficiency virus infection
- Aspergillosis NOS
- Infections, Aspergillus
- aspergilloses
- Infection caused by Aspergillus maydis
- Aspergillus Infections
- Aspergilloma
- Infection caused by Aspergillus glaucus
- Infection caused by Aspergillus phialiseptus
- Infection by Aspergillus clavatus
- Infection caused by Aspergillus terreus
- Infection caused by Aspergillus candidus
- Infection caused by Aspergillus clavato-nanica
- Chronic otitis externa due to aspergillosis
- Infection caused by Aspergillus fumigatus
- Bronchopulmonary aspergillosis
- Infection caused by Aspergillus carneus
- Infection caused by Aspergillus penicilloides
- Infection caused by Aspergillus repens
- Infection caused by Aspergillus rugulosus
- Infection caused by Aspergillus parasiticus
- Infection caused by Aspergillus conicus
- Neonatal aspergillosis
- Infection caused by Aspergillus oryzae
- Infection caused by Aspergillus wentii
- Infection caused by Aspergillus unguis
- Infection caused by Aspergillus clavatus
- Infection caused by Aspergillus versicolor
- Infection by Aspergillus flavus
- Infection caused by Neosartorya fischeri
- Infection caused by Aspergillus deflectus
- Aspergillus infection
- Infection caused by Aspergillus niveus
- Infection caused by Aspergillus niger
- Infection caused by Aspergillus awamori
- Infection caused by Aspergillus caesiellus
- Infection, Aspergillus
- Infection caused by Aspergillus flavus
- Aspergillus infection NOS
- Aspergillosis co-occurrent with human immunodeficiency virus infection
- Pulmonary aspergillosis
- Chronic fungal otitis externa
- Infection by Aspergillus fumigatus
- Infection caused by Aspergillus flavipes
- Infection caused by Aspergillus sulphureus
- Infection caused by Aspergillus taumanii
- Infection caused by Aspergillus bouffardii
- Infection caused by Aspergillus janus
- Infection caused by Aspergillus penicillioides
- Infection caused by Aspergillus sulfureus
- Aspergillosis (disorder)
- Intracavitary aspergillus fungus ball
- Infection caused by Aspergillus notatum
- Infection due to Aspergillus
- Infection caused by Aspergillus ustus
- Infection caused by Aspergillus sclerotiorum
- Infection caused by Aspergillus restrictus
- aspergillose
- Chronic mycotic otitis externa
- Neonatal infection caused by Aspergillus
- Infection by Aspergillus niger
- Infection caused by Aspergillus ochraceus
- Infection caused by Aspergillus terricola
- Infection caused by Aspergillus fischeri
- Infection by Aspergillus nidulans
- Infection caused by Aspergillus sydowi
- Infection caused by Aspergillus chevalieri
- Invasive aspergillosis
- Infection caused by Aspergillus montevidensis
Frequently Asked Questions
What is the ICD-10 code for aspergillosis, unspecified?
The ICD-10-CM code for aspergillosis, unspecified is B44.9. The full clinical description is "Aspergillosis, unspecified". B44.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code B44.9 mean?
ICD-10-CM code B44.9 represents “Aspergillosis, unspecified”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a billable/specific code that can be used on a claim.
Is B44.9 a billable code?
Yes, B44.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is B44.9 in?
B44.9 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with B44.9?
B44.9 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters.
Are additional codes required with B44.9?
Yes, when using B44.9, also report: resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does B44.9 map to?
B44.9 maps to 48 SNOMED CT concepts: 10446001, 65553006, 713732008, 6042001, 111898002, and 43 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for B44.9?
B44.9 is linked to 1 UMLS Concept Unique Identifier: C0004030. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does B44.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like aspergillosis, unspecified affect a person's functioning: body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of B44.9?
B44.9 maps to the ICD-11 code: 1F20.Z (Aspergillosis, unspecified).
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.