COPD ICD-11 Codes

All ICD-11 diagnosis codes for copd

chronic obstructive pulmonary diseaseemphysemachronic bronchitisCOPD exacerbation

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.

Total Codes

56

Primary Codes

2

ICD-10 Equivalent

View ICD-10 codes

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.

CA20.0

Acute noninfectious bronchitis

CA20.1

Chronic bronchitis

CA20.10

Simple chronic bronchitis

CA20.11

Mucopurulent chronic bronchitis

CA20.12

Mixed simple and mucopurulent chronic bronchitis

CA20.13

Protracted bacterial bronchitis

CA20.1Y

Other specified chronic bronchitis

CA20.1Z

Chronic bronchitis, unspecified

CA20.Y

Other specified bronchitis

CA20.Z

Bronchitis, unspecified

CA21.0

MacLeod syndrome

CA21.1

Panlobular emphysema

CA21.2

Centrilobular emphysema

CA21.Y

Other specified emphysema

CA21.Z

Emphysema, unspecified

CA22.0

Chronic obstructive pulmonary disease with acute exacerbation, unspecified

CA22.1

Certain specified chronic obstructive pulmonary disease

CA22.Z

Chronic obstructive pulmonary disease, unspecified

CA23.0

Allergic asthma

CA23.00

Allergic asthma with exacerbation

CA23.01

Allergic asthma with status asthmaticus

CA23.02

Allergic asthma, uncomplicated

CA23.1

Non-allergic asthma

CA23.10

Non-allergic asthma with exacerbation

CA23.11

Non-allergic asthma with status asthmaticus

CA23.12

Non-allergic asthma, uncomplicated

CA23.2

Other specified forms of asthma or bronchospasm

CA23.20

Aspirin-induced asthma

CA23.21

Exercise-induced bronchospasm

CA23.22

Cough variant asthma

CA23.3

Unspecified asthma

CA23.30

Unspecified asthma with exacerbation

CA23.31

Unspecified asthma with status asthmaticus

CA23.32

Unspecified asthma, uncomplicated

CA25.0

Classical cystic fibrosis

CA25.1

Atypical cystic fibrosis

CA25.2

Subclinical cystic fibrosis

CA25.Z

Cystic fibrosis, unspecified

CA26.0

Chronic obliterative bronchiolitis

CA26.1

Diffuse panbronchiolitis

CA26.Y

Other specified chronic bronchiolitis

CA26.Z

Chronic bronchiolitis, unspecified

CA27.0

Tracheobronchopathia osteochondroplastica

CA27.1

Tracheobronchomegaly

CA27.Y

Other specified tracheobronchitis

CA27.Z

Tracheobronchitis, 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.

Automate Medical Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 and ICD-11 codes with confidence scores. Integrates into any EHR or billing system in minutes.