COPD ICD-11 Codes
All ICD-11 diagnosis codes for copd
COPD in ICD-11 is classified under CA22. This includes chronic obstructive pulmonary disease with or without acute exacerbation. Emphysema uses CA21 codes. ICD-11 provides clearer distinction between COPD subtypes and severity levels.
Primary Codes
These are the main ICD-11 codes for copd. Click any code to see all child codes and details.
Specific Codes (46)
More specific ICD-11 codes for copd.
CA20.0Acute noninfectious bronchitis
CA20.1Chronic bronchitis
CA20.10Simple chronic bronchitis
CA20.11Mucopurulent chronic bronchitis
CA20.12Mixed simple and mucopurulent chronic bronchitis
CA20.13Protracted bacterial bronchitis
CA20.1YOther specified chronic bronchitis
CA20.1ZChronic bronchitis, unspecified
CA20.YOther specified bronchitis
CA20.ZBronchitis, unspecified
CA21.0MacLeod syndrome
CA21.1Panlobular emphysema
CA21.2Centrilobular emphysema
CA21.YOther specified emphysema
CA21.ZEmphysema, unspecified
CA22.0Chronic obstructive pulmonary disease with acute exacerbation, unspecified
CA22.1Certain specified chronic obstructive pulmonary disease
CA22.ZChronic obstructive pulmonary disease, unspecified
CA23.0Allergic asthma
CA23.00Allergic asthma with exacerbation
CA23.01Allergic asthma with status asthmaticus
CA23.02Allergic asthma, uncomplicated
CA23.1Non-allergic asthma
CA23.10Non-allergic asthma with exacerbation
CA23.11Non-allergic asthma with status asthmaticus
CA23.12Non-allergic asthma, uncomplicated
CA23.2Other specified forms of asthma or bronchospasm
CA23.20Aspirin-induced asthma
CA23.21Exercise-induced bronchospasm
CA23.22Cough variant asthma
CA23.3Unspecified asthma
CA23.30Unspecified asthma with exacerbation
CA23.31Unspecified asthma with status asthmaticus
CA23.32Unspecified asthma, uncomplicated
CA25.0Classical cystic fibrosis
CA25.1Atypical cystic fibrosis
CA25.2Subclinical cystic fibrosis
CA25.ZCystic fibrosis, unspecified
CA26.0Chronic obliterative bronchiolitis
CA26.1Diffuse panbronchiolitis
CA26.YOther specified chronic bronchiolitis
CA26.ZChronic bronchiolitis, unspecified
CA27.0Tracheobronchopathia osteochondroplastica
CA27.1Tracheobronchomegaly
CA27.YOther specified tracheobronchitis
CA27.ZTracheobronchitis, unspecified
Frequently Asked Questions
What is the ICD-11 code for chronic obstructive pulmonary disease?
The primary ICD-11 codes for copd are CA22, CA21. There are 56 total codes related to copd in the ICD-11 classification.
How many ICD-11 codes are there for copd?
There are 56 ICD-11 codes related to copd. The primary codes are CA22, CA21, with additional specific codes for subtypes and complications.
What is the ICD-11 equivalent of ICD-10 copd codes?
The ICD-11 equivalent codes for copd are CA22, CA21. Note that ICD-10 and ICD-11 do not always have one-to-one mappings. Use the ICD-10 to ICD-11 crosswalk tool for exact code conversions.
What are other names for copd in ICD-11?
COPD may also be referred to as: chronic obstructive pulmonary disease, emphysema, chronic bronchitis, COPD exacerbation. The same ICD-11 codes apply regardless of which clinical term is used in the documentation.
Should I use ICD-10 or ICD-11 codes for copd?
The choice between ICD-10 and ICD-11 depends on your country and regulatory requirements. The United States currently uses ICD-10-CM for clinical billing, while ICD-11 is the WHO standard adopted by many countries starting from 2022. Use our crosswalk tools to convert between systems.
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