A44
Non-billableBartonellosis
Bartonellosis
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
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
Use Additional Code
Additional codes that should follow this code
Child Codes (4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(23)
UMLS
- BARTONELLA INFECTC0004771
- Bartonella InfectionC0004771
- Bartonella InfectionsC0004771
- Bartonella infectionsC0004771
- BartonellosesC0004771
- BartonellosisC0004771
- Bartonellosis (disorder)C0004771
- Bartonellosis, unspecifiedC0004771
- Carrion's diseaseC0004771
- Guaitara feverC0004771
- INFECT BARTONELLAC0004771
- INFECT ROCHALIMAEAC0004771
- Infection, BartonellaC0004771
- Infection, RochalimaeaC0004771
- Infections, BartonellaC0004771
- Infections, RochalimaeaC0004771
- ROCHALIMAEA INFECTC0004771
- Rochalimaea InfectionC0004771
- Rochalimaea InfectionsC0004771
- Rochalimaea infectionC0004771
- bartonelliasisC0004771
- bartonellosisC0004771
- carrion's diseaseC0004771
Frequently Asked Questions
What is the ICD-10 code for bartonellosis?
The ICD-10-CM code for bartonellosis is A44. The full clinical description is "Bartonellosis". A44 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code A44 mean?
ICD-10-CM code A44 represents “Bartonellosis”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a non-billable header code. Use a more specific child code for billing purposes.
Is A44 a billable code?
No, A44 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under A44.
What chapter is A44 in?
A44 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A44?
A44 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters.
What are the subcategories under A44?
A44 has 4 child codes, including: A44.0 (Systemic bartonellosis), A44.1 (Cutaneous and mucocutaneous bartonellosis), A44.8 (Other forms of bartonellosis), A44.9 (Bartonellosis, unspecified).
Are additional codes required with A44?
Yes, when using A44, also report: resistance to antimicrobial drugs (Z16.-).
What are the UMLS CUIs for A44?
A44 is linked to 1 UMLS Concept Unique Identifier: C0004771. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does A44 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like bartonellosis 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 A44?
A44 maps to the ICD-11 code: 1C11.Z (Bartonellosis, 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.