12 - Diseases of the respiratory system

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

exclusions

• Endocrine, nutritional or metabolic diseases  (Chapter 05)
• Congenital malformations, deformations and chromosomal abnormalities  (Chapter 20)
• Injury, poisoning or certain other consequences of external causes  (Chapter 22)
• Certain conditions originating in the perinatal period  (Chapter 19)
• Certain infectious or parasitic diseases  (Chapter 01)
• Complications of pregnancy, childbirth and the puerperium  (Chapter 18)

code elsewhere

• Symptoms, signs or clinical findings of the respiratory system  (MD10-MD6Y)
• Pulmonary heart disease or diseases of pulmonary circulation  (BB00-BB0Z)
• Sleep-related breathing disorders  (7A40-7A4Z)
• Diseases of the respiratory system complicating pregnancy, childbirth or the puerperium  (JB64.5)

sections/codes in this chapter

• Neoplasms of the respiratory system
• Developmental respiratory diseases
• Upper respiratory tract disorders  (CA00-CA0Z)
• Certain lower respiratory tract diseases  (CA20-CA2Z)
• Lung infections  (CA40-CA4Z)
• Lung diseases due to external agents  (CA60-CA8Z)
• Respiratory diseases principally affecting the lung interstitium  (CB00-CB0Z)
• Pleural, diaphragm or mediastinal disorders  (CB20-CB2Z)
• Certain diseases of the respiratory system  (CB40)
• Respiratory failure  (CB41)
• Postprocedural disorders of the respiratory system  (CB60-CB64)
• Diseases of the respiratory system, unspecified  (CB7Z)

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