B58
Non-billableToxoplasmosis
Toxoplasmosis
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
- infection due to Toxoplasma gondii
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- certain localized infections - see body system-related chapters
- •amebiasisA06
- •other protozoal intestinal diseasesA07
- •congenital toxoplasmosisP37.1
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
Child Codes (6)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(13)
UMLS
- INFECT TOXOPLASMA GONDIIC0040558
- Infection by Toxoplasma gondiiC0040558
- Infection, Toxoplasma gondiiC0040558
- TOXOPLASMA GONDII INFECTC0040558
- Toxoplasma gondii InfectionC0040558
- Toxoplasma gondii infectionC0040558
- ToxoplasmosisC0040558
- Toxoplasmosis (disorder)C0040558
- Toxoplasmosis NOSC0040558
- Toxoplasmosis, unspecifiedC0040558
- infection due to Toxoplasma gondiiC0040558
- toxoplasmosesC0040558
- toxoplasmosisC0040558
Frequently Asked Questions
What is the ICD-10 code for toxoplasmosis?
The ICD-10-CM code for toxoplasmosis is B58. The full clinical description is "Toxoplasmosis". B58 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code B58 mean?
ICD-10-CM code B58 represents “Toxoplasmosis”. 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 B58 a billable code?
No, B58 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 6 child codes under B58.
What chapter is B58 in?
B58 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with B58?
B58 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters; amebiasis (A06.-); other protozoal intestinal diseases (A07.-); and 1 more.
What are the subcategories under B58?
B58 has 6 child codes, including: B58.0 (Toxoplasma oculopathy), B58.1 (Toxoplasma hepatitis), B58.2 (Toxoplasma meningoencephalitis), B58.3 (Pulmonary toxoplasmosis), and 2 more.
Are additional codes required with B58?
Yes, when using B58, also report: resistance to antimicrobial drugs (Z16.-).
What are the UMLS CUIs for B58?
B58 is linked to 1 UMLS Concept Unique Identifier: C0040558. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does B58 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like toxoplasmosis 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 B58?
B58 maps to the ICD-11 code: 1F57.Z (Toxoplasmosis, 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.