CA40.Z
Pneumonia, organism unspecified
Pneumonia, organism unspecified
ICD-10 Equivalents(11)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Frequently Asked Questions
What is the ICD-11 code for pneumonia, organism unspecified?
The ICD-11 code for pneumonia, organism unspecified is CA40.Z. The full clinical description is "Pneumonia, organism unspecified".
What does ICD-11 code CA40.Z mean?
ICD-11 code CA40.Z represents “Pneumonia, organism unspecified”. It is classified under Chapter 12: Diseases of the Respiratory System.
What chapter is CA40.Z in?
CA40.Z is in Chapter 12: Diseases of the Respiratory System (codes CA00-CB7Z).
What is the ICD-10 equivalent of ICD-11 code CA40.Z?
CA40.Z maps to 11 ICD-10 codes: J16 (Pneumonia due to oth infectious organisms, NEC), J16.8 (Pneumonia due to other specified infectious organisms), J17 (Pneumonia in diseases classified elsewhere), and 8 more. ICD-10 and ICD-11 do not always have one-to-one mappings; check the mapping type (equivalent, approximate, narrower, or broader) for each result.
What is the difference between ICD-10 and ICD-11?
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.
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