CA22.Z

The ICD-11 code for chronic obstructive pulmonary disease, unspecified is CA22.Z. The full clinical description is "Chronic obstructive pulmonary disease, unspecified".

ICD-11 code CA22.Z represents “Chronic obstructive pulmonary disease, unspecified”. It is classified under Chapter 12: Diseases of the Respiratory System.

CA22.Z is in Chapter 12: Diseases of the Respiratory System (codes CA00-CB7Z).

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.

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.

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.

The ICF Core Set for Chronic Obstructive Pulmonary Disease includes 39 functioning categories covering body functions, activities, and environmental factors commonly assessed with this condition. View the related ICF categories above.

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.