B44.9

Billable

Aspergillosis, unspecified

Aspergillosis, unspecified

Status

Billable / Specific

Block

B35-B49

Parent Code

B44

ICD-11 Mapping

1 equivalent

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

Use Additional Code

Additional codes that should follow this code

Related Codes(5)
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(150)

SNOMED CT

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).

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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.