B73
Non-billableOnchocerciasis
Onchocerciasis
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
- onchocerca volvulus infection
- onchocercosis
- river blindness
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 (2)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(21)
UMLS
- Blindness, RiverC0029002
- Ocular OnchocerciasesC0029002
- Ocular OnchocerciasisC0029002
- Ocular onchocerciasisC0029002
- Ocular onchocerciasis (disorder)C0029002
- Onchocerciases, OcularC0029002
- Onchocerciasis, OcularC0029002
- River BlindnessC0029002
- River blindnessC0029002
- river blindnessC0029002
- Infection by Onchocerca volvulusC0029001
- Infection caused by Onchocerca volvulusC0029001
- Infection caused by Onchocerca volvulus (disorder)C0029001
- Onchocerca volvulus infectionC0029001
- OnchocerciasesC0029001
- OnchocerciasisC0029001
- OnchocercosisC0029001
- onchocerca volvulus infectionC0029001
- onchocerciasisC0029001
- onchocercosisC0029001
- volvulosisC0029001
Frequently Asked Questions
What is the ICD-10 code for onchocerciasis?
The ICD-10-CM code for onchocerciasis is B73. The full clinical description is "Onchocerciasis". B73 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code B73 mean?
ICD-10-CM code B73 represents “Onchocerciasis”. 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 B73 a billable code?
No, B73 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 2 child codes under B73.
What chapter is B73 in?
B73 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with B73?
B73 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 B73?
B73 has 2 child codes, including: B73.0 (Onchocerciasis with eye disease), B73.1 (Onchocerciasis without eye disease).
Are additional codes required with B73?
Yes, when using B73, also report: resistance to antimicrobial drugs (Z16.-).
What are the UMLS CUIs for B73?
B73 is linked to 2 UMLS Concept Unique Identifiers: C0029002, C0029001. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does B73 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like onchocerciasis 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 B73?
B73 maps to the ICD-11 code: 1F6A.Z (Onchocerciasis, 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.