CA42.Z
Acute bronchitis, unspecified
Acute bronchitis, unspecified
ICD-10 Equivalents(3)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(19)
SNOMED CT ↗
- Adenoviral respiratory disease61958003
- Adenoviral bronchitis111849006
- Acute Moraxella catarrhalis bronchitis195722003
- Acute bacterial bronchitis233598009
- Acute chlamydial bronchitis233600003
- Acute viral bronchitis233601004
- COVID-19840539006
- Acute COVID-191119302008
- Bronchitis caused by Human metapneumovirus1163489008
- Acute bronchitis caused by 2019 novel coronavirus138389411000119105
UMLS ↗
- Acute BronchitisC0149514
- acute and subacute bronchitis (with) bronchospasmC4290186
- acute and subacute bronchitis (with) tracheitisC4290187
- acute and subacute bronchitis (with) tracheobronchitis, acuteC4290188
- acute and subacute fibrinous bronchitisC4290189
- acute and subacute membranous bronchitisC4290190
- acute and subacute purulent bronchitisC4290191
- acute and subacute septic bronchitisC4290192
- Acute bronchitis due to other specified organismsC0348687
Frequently Asked Questions
What is the ICD-11 code for acute bronchitis, unspecified?
The ICD-11 code for acute bronchitis, unspecified is CA42.Z. The full clinical description is "Acute bronchitis, unspecified".
What does ICD-11 code CA42.Z mean?
ICD-11 code CA42.Z represents “Acute bronchitis, unspecified”. It is classified under Chapter 12: Diseases of the Respiratory System.
What chapter is CA42.Z in?
CA42.Z is in Chapter 12: Diseases of the Respiratory System (codes CA00-CB7Z).
What is the ICD-10 equivalent of ICD-11 code CA42.Z?
CA42.Z maps to 3 ICD-10 codes: J20 (Acute bronchitis), J20.8 (Acute bronchitis due to other specified organisms), J20.9 (Acute bronchitis, unspecified). 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.
What SNOMED CT codes does CA42.Z map to?
CA42.Z maps to 10 SNOMED CT concepts: 1119302008, 195722003, 233598009, 138389411000119105, 233600003, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code CA42.Z?
CA42.Z is linked to 9 UMLS Concept Unique Identifiers: C0149514, C4290186, C4290187, C4290188, C4290189, and 4 more. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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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.