NB31

The ICD-11 code for injury of heart is NB31. The full clinical description is "Injury of heart".

ICD-11 code NB31 represents “Injury of heart”. It is classified under Chapter 22: Injury, Poisoning or Certain Other Consequences of External Causes.

NB31 is in Chapter 22: Injury, Poisoning or Certain Other Consequences of External Causes (codes NA00-NF2Z).

There is no direct ICD-10 mapping available for NB31 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.

NB31 has 7 child codes, including: NB31.0 (Injury of heart with haemopericardium), NB31.1 (Injury of heart without haemopericardium), NB31.2 (Injury of heart, unspecified without open wound into thoracic cavity), NB31.3 (Injury of heart, unspecified with open wound into thoracic cavity), and 3 more.