B04
BillableMonkeypox
Monkeypox
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Mpox
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
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(41)
SNOMED CT
- Monkey pox359814004
- Monkeypox359814004
- Mpox359814004
- Corneal disorder caused by monkeypox virus1290821000000106
- Disorder of cornea caused by monkeypox virus1290821000000106
- Disorder of brain caused by monkeypox virus1290801000000102
- Encephalopathy caused by monkeypox virus1290801000000102
- Sepsis caused by monkeypox virus1290841000000104
UMLS
- MPOXsC0276180
- MPOXs, MonkeypoxC0276180
- MPOXs, MonkeypoxsC0276180
- Monkey PoxC0276180
- Monkey PoxsC0276180
- Monkey poxC0276180
- MonkeypoxC0276180
- Monkeypox (disorder)C0276180
- Monkeypox InfectionC0276180
- MonkeypoxsC0276180
- MpoxC0276180
- Mpox (monkeypox)C0276180
- Mpox, MonkeypoxC0276180
- Mpoxs (monkeypox)C0276180
- monkey poxC0276180
- monkeypoxC0276180
Clinical Terms
- Monkeypoxs
- Mpoxs (monkeypox)
- MPOXs
- Mpox (monkeypox)
- Mpox, Monkeypox
- Monkeypox (disorder)
- Sepsis caused by monkeypox virus
- Monkey Poxs
- MPOXs, Monkeypox
- Encephalopathy caused by monkeypox virus
- Corneal disorder caused by monkeypox virus
- monkey pox
- Monkeypox Infection
- Disorder of cornea caused by monkeypox virus
- MPOXs, Monkeypoxs
- Mpox
- Disorder of brain caused by monkeypox virus
Frequently Asked Questions
What is the ICD-10 code for monkeypox?
The ICD-10-CM code for monkeypox is B04. The full clinical description is "Monkeypox". B04 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code B04 mean?
ICD-10-CM code B04 represents “Monkeypox”. 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 B04 a billable code?
Yes, B04 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is B04 in?
B04 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with B04?
B04 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 B04?
Yes, when using B04, also report: resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does B04 map to?
B04 maps to 4 SNOMED CT concepts: 1290821000000106, 1290801000000102, 359814004, 1290841000000104. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for B04?
B04 is linked to 1 UMLS Concept Unique Identifier: C0276180. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does B04 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like monkeypox 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 B04?
B04 maps to the ICD-11 code: 1E71 (Mpox).
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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.