1B41

The ICD-11 code for acute rheumatic fever with heart involvement is 1B41. The full clinical description is "Acute rheumatic fever with heart involvement".

ICD-11 code 1B41 represents “Acute rheumatic fever with heart involvement”. It is classified under Chapter 1: Certain Infectious or Parasitic Diseases.

1B41 is in Chapter 1: Certain Infectious or Parasitic Diseases (codes 1A00-1H0Z).

There is no direct ICD-10 mapping available for 1B41 in the WHO crosswalk tables. This may mean the concept is classified differently in ICD-10. Use the ICD-11 to ICD-10 converter to search for related codes.

ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.

1B41 has 5 child codes, including: 1B41.0 (Acute rheumatic pericarditis), 1B41.1 (Acute rheumatic endocarditis), 1B41.2 (Acute rheumatic myocarditis), 1B41.Y (Other acute rheumatic heart disease), and 1 more.