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Table 2 Disease groups: ICD-10 code groupings

From: Detecting and diagnosing hotspots for the enhanced management of hospital emergency departments in Queensland, Australia

Disease group Subgroup of ICD-10 codes Description
  J00-J06 Acute upper respiratory infections
  J09-J18 Influenza and pneumonia
Flu: Influenza-associated diseases J20-J22 Other acute lower respiratory infections
  A00-A09 Intestinal infectious diseases
  B25-B34 Other viral diseases
  J30-J39 Other diseases of upper respiratory tract
  J40-J47 Chronic lower respiratory diseases
  J60-J70 Lung diseases due to external agents
Respiratory: Diseases of the respiratory system J80-J84 Other respiratory diseases principally affecting the interstitium
  J85-J86 Suppurative and necrotic conditions of lower respiratory tract
  J90-J94 Other diseases of pleura
  J95-J99 Other diseases of the respiratory system
  Z00-Z13 Persons encountering health services for examination and investigation
  Z20-Z29 Persons with potential health hazards related to communicable diseases
  Z30-Z39 Persons encountering health services in circumstances related to reproduction
Factors: Factors influencing health status and contact with health services Z40-Z54 Persons encountering health services for specific procedures and health care
  Z55-Z65 Persons with potential health hazards related to socioeconomic and psychosocial circumstances
  Z70-Z76 Persons encountering health services in other circumstances
  Z80-Z99 Persons with potential health hazards related to family and personal history and certain conditions influencing health status