CA22.Z
Chronic obstructive pulmonary disease, unspecified
Chronic obstructive pulmonary disease, unspecified
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms
SNOMED CT ↗
- CAFL - Chronic airflow limitation13645005
- Bronchial obstruction36925002
- Airways obstruction irreversible170628003
- Bronchitis with airway obstruction185086009
- Chronic asthmatic bronchitis195949008
- Asthmatic bronchitis405944004
- Chronic bronchiolitis737180005
- Bronchiolitis obliterans syndrome following allogeneic stem cell transplant1177120001
- ACOS - asthma-COPD (chronic obstructive pulmonary disease) overlap syndrome10692761000119107
- Asthma with irreversible airway obstruction401000119107
UMLS ↗
- Chronic Obstructive AsthmaC0155883
- Chronic asthmatic (obstructive) bronchitisC1390714
- Other chronic obstructive pulmonary diseaseC0494659
- asthma copdC0865800
- chronic bronchitis with airway obstructionC0865790
- chronic obstructive tracheobronchitisC4290194
- Other specified chronic obstructive pulmonary diseaseC0348693
Frequently Asked Questions
What is the ICD-11 code for chronic obstructive pulmonary disease, unspecified?
The ICD-11 code for chronic obstructive pulmonary disease, unspecified is CA22.Z. The full clinical description is "Chronic obstructive pulmonary disease, unspecified".
What does ICD-11 code CA22.Z mean?
ICD-11 code CA22.Z represents "Chronic obstructive pulmonary disease, unspecified". It is classified under Chapter 12: Diseases of the Respiratory System.
What chapter is CA22.Z in?
CA22.Z is in Chapter 12: Diseases of the Respiratory System (codes CA00-CB7Z).
What is the ICD-10 equivalent of ICD-11 code CA22.Z?
CA22.Z maps to 3 ICD-10 codes: J44 (Other chronic obstructive pulmonary disease), J44.8 (Other specified chronic obstructive pulmonary disease), J44.9 (Chronic obstructive pulmonary disease, 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 CA22.Z map to?
CA22.Z maps to 10 SNOMED CT concepts: 10692761000119107, 170628003, 401000119107, 405944004, 36925002, and 5 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code CA22.Z?
CA22.Z is linked to 7 UMLS Concept Unique Identifiers: C0155883, C1390714, C0494659, C0865800, C0865790, and 2 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.